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Photo credits

417 photos from Wikimedia Commons

The photos on the access trip pages come from Wikimedia Commons. Each one is used under the license its photographer chose, listed below with a link to the original file. We resize photos for the web; any other change is noted. Some also appear as the preview image when a trip page or research brief is shared. The photographers do not endorse this site.

Washington, DC

2014-04-05-Museum-of-Natural-History by Gunnar Klack, CC BY-SA 4.0.
2018-03-25 – Constitution Avenue NW with the National Gallery of Art East Building and United States Capitol – Washington, D.C., United States by Beethoven, Public domain.
3433 Connecticut Avenue by Nvss132, CC0.
AirForceMemorial-NE by Duane Lempke, CC0.
An Autumn pathway, zoo park 4a13181v by Detroit Publishing Company, Public domain.
Apollo 15 spacesuit patch - Smithsonian Air and Space Museum - 2012-05-15 (7276435246) by Tim Evanson from Cleveland Heights, Ohio, USA, CC BY-SA 2.0.
Archives-Navy Memorial Station (3) by Greyfiveys, CC BY-SA 4.0.
Archives-Navy Memorial-Penn Quarter pylon by Niagara, CC BY 3.0.
Archives-navy-memorial-penn-quarter by Ben Schumin, CC BY-SA 3.0.
Arlington Cemetery - cemtery visitor center and DC from Arlington House - 2011 by Tim Evanson, CC BY-SA 2.0.
Arlington Cemetery (4492097978) by Alan Kotok from Arlington, VA, USA, CC BY 2.0.
Arlington Cemetery Station by Ben Schumin, CC BY-SA 3.0.
Arlington Cemetery Station 2021 by Rainclaw7, CC BY-SA 4.0.
Arlington Memorial Amphitheater 2017 by Hunter Bloor, CC BY-SA 4.0.
Arlington Memorial Amphitheater 230315-0912 by Loadmaster (David R. Tribble), CC BY-SA 4.0.
Arlington National Cemetery by Dudva, CC BY-SA 4.0.
Arlington National Cemetery entrance by inazakira, CC BY-SA 2.0.
Arlington National Cemetery Visitors Center - looking S at entrance - 2011 by Tim1965, CC BY-SA 3.0.
Buildings in Washington, D.C. 02148 by Sebastian Wallroth, CC BY 3.0.
Canopy under construction at King Street station by Ben Schumin, CC BY-SA 2.0.
Capital One Arena - Washington, D.C by APK, CC BY 4.0.
Capitol at Dusk 2 by Martin Falbisoner, CC BY-SA 3.0.
Capitol Hill row houses by Carol M. Highsmith, Public domain.
Capitol South Station by Ben Schumin, CC BY-SA 3.0.
Capitol South station entrance pylon by Ben Schumin, CC BY-SA 3.0.
Chinatown Washington DC by Estoymuybueno, Public domain.
Chinatown, DC gate by Postdlf, CC BY-SA 3.0.
Cleveland Park Entrance by Woogers, CC BY-SA 3.0.
Cleveland Park Station by Ben Schumin, CC BY-SA 3.0.
Cleveland Park Station 2 by Ben Schumin, CC BY-SA 2.5.
Cleveland Park station entrance pylon (50059960298) by Ben Schumin from Montgomery Village, Maryland, USA, CC BY-SA 2.0. Converted to JPEG.
Cleveland Park station from mezzanine by Jared Tarbell, CC BY 2.0.
Elevators at Woodley Park station, Mar 2019 by Antigng, CC BY-SA 4.0.
EPA HQ - WJ Clinton Building - Main entrance - 2018d by Moreau1, Public domain.
Federal Triangle pylon by Ben Schumin, CC BY-SA 3.0.
Federal Triangle station entrance pylon by Ben Schumin, CC BY-SA 3.0.
Foggy Bottom – GWU (WMATA station) by Shujenchang, CC BY-SA 3.0.
Foggy Bottom station platform by Vaidyanathan Krishnan, CC BY 2.0.
Foggy Bottom-GWU (WMATA) 2020-11-20 (50627192992) by Elvert Barnes, CC BY-SA 2.0.
Foggy Bottom-GWU pylon by Niagara, CC BY-SA 3.0.
Former Macys Entrance Tysons Galleria by Mwalton856, CC BY-SA 4.0.
Friendship Archway 2 by Kurt Kaiser, CC0.
Friendship Archway and Residences At Gallery Place by APK, CC BY 4.0.
Gallery Pl-Chinatown Upper Level January 28, 2010 by Andrew Bossi, CC BY-SA 2.0.
Hirshhorn Museum and Sculpture Garden - exterior by Quadell, CC BY-SA 3.0.
Kamala the elephant by Robbie Clark, Smithsonian’s National Zoo and Conservation Biology Institute, Public domain.
King of the Jungle - Flickr - John Brighenti by John Brighenti from Rockville, MD, United States, CC BY 2.0.
King Street station entrance pylon, Commonwealth Avenue by Ben Schumin, CC BY-SA 3.0.
King Street, Alexandria (22 September 2023) 03 by DiscoA340, CC BY-SA 4.0.
Kogod Courtyard - 2023 by APK, CC BY 4.0.
L'Enfant Plaza escalators by Chris Metcalf, CC BY 2.0.
L'Enfant Plaza Station by Greyfiveys, CC BY-SA 4.0.
L'Enfant Plaza station BW by Chris Metcalf, CC BY 2.0.
L'Enfant Plaza station from north mezzanine, March 2019 by Bryan Alexander, CC BY 2.0.
L'Enfant Plaza Station Pylon by ChekhovsGunman, CC BY-SA 4.0.
Library of Congress Great Hall - Jan 2006 by Diliff, CC BY-SA 3.0.
Library of Congress, Washington, D.C. - c. 1902 by William Henry Jackson, Public domain.
Lincoln Memorial by Jeff Kubina, CC BY-SA 2.0.
Lincoln Memorial Reflecting Pool 20240601 by 颐园居, CC BY-SA 4.0.
LOC Main Reading Room Highsmith by Carol M. Highsmith, Public domain.
Members of The Old Guard talks to visitors in the Welcome Center of Arlington National Cemetery (17104893870) by Arlington National Cemetery, Public domain.
MESS-PUNKT, King Street–Old Town Station by Ser Amantio di Nicolao, CC BY-SA 4.0.
National Air and Space Museum by User:Postdlf, CC BY-SA 3.0.
National Archives Building by Unknown author, Public domain.
National Gallery of Art - West Building by AgnosticPreachersKid, CC BY-SA 3.0.
National Mall - View from Smithsonian Institution Building (cropped) by AgnosticPreachersKid, CC BY-SA 3.0.
National Museum of African American History and Culture by David Gutierrez, CC BY-SA 4.0.
National Museum of American History by Amanda, CC BY 2.0.
National Museum of Natural History by Unknown author, CC BY-SA 3.0.
National Museum of the American Indian (Sunset) by Rizka, CC BY-SA 4.0.
National Museum of the American Indian 3 by Kurt Kaiser, CC0.
National Portrait Gallery by Difference engine, CC BY-SA 4.0.
National Zoo - Reptile House - Stierch A by Sarah Stierch, CC BY 4.0.
New decal on the platform, King Street–Old Town Station by Ser Amantio di Nicolao, CC BY-SA 4.0.
New e-kiosks - visitor center - Arlington National Cemetery - 2013-01-18 by Tim Evanson, CC BY-SA 2.0.
New platform signage, King Street–Old Town Station by Ser Amantio di Nicolao, CC BY-SA 4.0.
NMAAHC (34581932334) by Ted Eytan, CC BY-SA 2.0.
Old Patent Office Building - 7th Street by APK, CC BY 4.0.
Pentagon bus station, April 2019 by Thomson200, CC0.
Pentagon City from outbound platform by Ian Mackenzie, CC BY 2.0.
Pentagon metro station, April 2019 by Thomson200, CC0.
Pentagon Station DC-Outbound Platform 01 by Mint0ri, CC BY-SA 4.0.
Potomac Water Taxi, Old Town Alexandria waterfront by Beyond My Ken, CC BY-SA 4.0.
ReaganBldg by United States Geological Survey (USGS), Public domain.
Red Panda in the National Zoo by Zoole USA, CC BY-SA 4.0.
Shady Connecticut Ave. (4848367899) by Eric Chan from Hollywood, United States, CC BY 2.0.
Silver Line Opening 13 by Ryan Stavely, CC BY-SA 2.0.
Smithsonian Institution Building by Lindsay Anderson, CC BY-SA 4.0.
Smithsonian Metro pylon by AgnosticPreachersKid, CC BY-SA 3.0.
Smithsonian Metro station by Joe Loong, CC BY-SA 2.0.
SWDCwharf by Duane Lempke, CC0.
The Pentagon US Department of Defense building by "DoD photo by Master Sgt. Ken Hammond, U.S. Air Force.", Public domain.
The Pentagon, Headquarters of the US Department of Defense (cropped) by Touch Of Light, CC BY-SA 4.0.
The Wharf (Washington, DC) by night by TimBray, CC BY 4.0.
The Wharf 1 by AgnosticPreachersKid, CC BY-SA 4.0.
The Wharf 2019 (cropped) by Antony-22, CC BY-SA 4.0.
The Wharf boats by APK, CC BY 4.0.
Titanic Memorial - Washington, D.C. by AgnosticPreachersKid, CC BY-SA 3.0.
Titanic Memorial (Washington, D.C.) by APK, CC BY-SA 4.0.
Torpedo Factory Art Center, Alexandria (September 2023) 02 by DiscoA340, CC BY-SA 4.0.
Torpedo Factory Art Center, Alexandria (September 2023) 10 by DiscoA340, CC0.
Tysons Corner Center interior viewed from the food court (facing AMC theatres) by Baron Maddock, CC BY 4.0.
Tysons Corner Center shopping mall, Tysons Corner, Virginia LCCN2011634692 by Carol M. Highsmith, Public domain.
Tysons Corner Center WMATA Entrance by A. Bailey, CC BY-SA 4.0.
Tysons Corner Metro mezzanine by Antony-22, CC BY-SA 4.0.
Tysons Corner Metro platform by Antony-22, CC BY-SA 4.0.
Tysons Corner Station (22106922716) by Adam Moss from Tonawanda, New York, United States, CC BY-SA 2.0.
Tysons Pano by Interchange88, CC BY 3.0.
U.S. Navy Memorial (39d9f6c5-a2dc-4d81-bb50-a946bd1189d7) by NPS Photo, Public domain.
U.S. Navy Memorial Plaza and Market Square West - Washington D.C. by Tony Webster, CC BY 2.0.
United States Air Force Memorial - February 2022 - 2 by APK, CC BY-SA 4.0.
United States Air Force Memorial - February 2022 - 3 by APK, CC BY-SA 4.0.
United States Air Force Memorial - February 2022 - 5 by APK, CC BY-SA 4.0.
US Capitol west side by Martin Falbisoner, CC BY-SA 3.0.
US National Archives Building by David Samuel, User:Hellodavey1902, CC BY-SA 3.0.
US Navy memorial3 by Unknown author, CC BY-SA 3.0.
Verizon Center wide by Cliff from Arlington, VA (Outside Washington DC), USA, CC BY 2.0.
Washington - Kennedy Center from Arlington (4408820206) by Roger W from Sarasota, Florida, U.S.A., CC BY-SA 2.0.
Washington - Museums on Mall (1965) (4391901843) by Roger W from Sarasota, Florida, U.S.A., CC BY-SA 2.0.
Washington D.C. Archives station platforms 2 by Ymblanter, CC BY-SA 4.0.
Washington D.C. Connecticut Avenue NW 800 Flowerbed by Ymblanter, CC BY-SA 4.0.
Washington D.C. L'Enfant Plaza SW 480 seen from the north by Ymblanter, CC BY-SA 4.0.
Washington D.C. Waterfront Station lift by Ymblanter, CC BY-SA 4.0.
Washington D.C. Wharf Street 652 SW seen from the east by Ymblanter, CC BY-SA 4.0.
Washington D.C. Wharf Street SW seen from Riley Street by Ymblanter, CC BY-SA 4.0.
Washington DC August 1975 View from Washington Monument - Mall and Capitol by Infrogmation, CC BY-SA 4.0.
Washington DC August 2014 04 (Woodley Park WMATA) by Michael Barera, CC BY-SA 4.0.
Washington DC Panorama by Jarek Tuszyński (aka Jarekt), CC BY-SA 4.0.
Washington Metro Gallery Place-Chinatown Station 14325360412 by Tony Webster, CC BY-SA 4.0.
Washington Monument and Reflecting Pool by HistoryGal610, CC BY-SA 3.0.
Washington October 2016-12 by Alvesgaspar, CC BY-SA 4.0.
Washington Zoo entrance by Quadell, CC BY-SA 3.0.
Waterfront-SEU Station by Ben Schumin, CC BY-SA 3.0.
Waterfront, Old Town Alexandria, Virginia (14494403081) by Ken Lund from Reno, Nevada, USA, CC BY-SA 2.0.
Welcome Center upgrade 03 - Arlington National Cemetery 2015 by U.S. Army Corps of Engineers. Patrick Bloodgood, photographer., CC BY 2.0.
Wharf fire pit in January 2019 by Sdkb, CC BY-SA 4.0.
WMATA 1000 series at Tyson's Corner station (3) by Robbieraeful, CC BY-SA 4.0.
WMATA Federal Triangle station by Ethan, CC BY-SA 2.0.
Woodley Park Pylon by Woogers, CC BY-SA 3.0.
Woodley Park-Zoo metro escalator by 350z33 ( talk ), CC BY-SA 3.0.
Woodley Park-Zoo station entrance pylon by Ben Schumin, CC BY-SA 3.0.
Woodley Park-Zoo-Adams Morgan Station 2 by Ben Schumin, CC BY-SA 3.0.
Yellow Line @ Gallery PIace - Chinatown by Han Zheng, CC BY-SA 2.0.

Boston

140069v by Unknown photographer, Public domain.
2017 New England Aquarium from Boston Harbor by Beyond My Ken, CC BY-SA 4.0.
2017 Out of Town News, Harvard Square, Cambridge, Massachusetts by Beyond My Ken, CC BY-SA 4.0.
2017 Zero Park Street entrance, Park Street Church, Boston, Massachusetts by Beyond My Ken, CC BY-SA 4.0.
2018 Museum of Fine Arts Boston Huntington Avenue facade from east by Beyond My Ken, CC BY-SA 4.0.
2018 Museum of Fine Arts Boston Huntington Avenue Facade from north by Beyond My Ken, CC BY-SA 4.0.
Appeal to the Great Spirit, Boston MFA - IMG 3430 by Sculpted by Cyrus E. Dallin; I took this photograph., Public domain.
Back of the Hill inbound shelter and view down South Huntington Avenue, December 2016 by Pi.1415926535, CC BY-SA 3.0.
Boston Aquarium, Central Wharf, Boston (493577) (24864756821) by Robert Linsdell from St. Andrews, Canada, CC BY 2.0.
Boston Aquarium, Central Wharf, Boston (493605) (11062305243) by Robert Linsdell from St. Andrews, Canada, CC BY 2.0.
Boston City Hall Plaza (8495205931) by Boston City Archives from West Roxbury, United States, CC BY 2.0.
Boston Common with New State House in Background July 2014 by Kathy92648, CC BY-SA 3.0.
Boston Harborwalk at Pier 4 20190911 121653 by NewtonCourt, CC BY-SA 4.0.
Boston Marriott Long Wharf building by 4300streetcar, CC BY 4.0.
Boston Public Garden (36008p) by Rhododendrites, CC BY-SA 4.0.
Boston Public Garden, Massachusetts (493476) (10791039176) by Robert Linsdell from St. Andrews, Canada, CC BY 2.0.
Boston Public Gardens, Spring 2013 by Selina, CC BY 2.0.
Boston, Fenway Court, entrance to court - DPLA - 01775ecadc868cfd163e081f3939fd01 by Marr, Thomas E., -1910, Public domain.
Boston, Museum of Science, Tree Plantings, October 22, 2010 (5104438505) by MassDOT, Public domain. Cropped to remove the date stamp.
Central Wharf, Boston (493503) (10791500423) by Robert Linsdell from St. Andrews, Canada, CC BY 2.0.
Charles River Dam August 2024 by 4300streetcar, CC BY 4.0.
Christopher Columbus Waterfront Park, Boston (493355) (10772149214) by Robert Linsdell from St. Andrews, Canada, CC BY 2.0.
Detail of the Trellis at Christopher Columbus Park, North End District, Boston, Massachusetts, US (PPL1-Corrected) julesvernex2 by Jules Verne Times Two, CC BY-SA 4.0.
Dr Paul Dudley White Bike Path - panoramio by Stanley Nova, CC BY 3.0.
Faneuil Hall Boston Massachusetts by en:User:Daderot, CC BY-SA 3.0.
Faneuil Hall Mar 2025 27 by Epicgenius, CC BY-SA 4.0.
Faneuil Hall, Boston, exterior by Bestbudbrian, CC BY-SA 4.0.
Government Center MBTA P1030247 by NewtonCourt, CC BY-SA 4.0.
Government Center MBTA station by Chris Rycroft, CC BY 2.0.
Government Center MBTA station landscaping P1010274 by NewtonCourt, CC BY-SA 4.0.
Government Center station on reopening day, March 2016 by Pi.1415926535, CC BY-SA 3.0.
Harvard Art Museums, February 2022 by Sdkb, CC BY-SA 4.0.
Harvard Northbound MBTA Red Line Platform, June 2024 by IliketrainsR211T, CC BY 4.0.
Harvard Square Subway Kiosk by Hertz1888, CC BY-SA 3.0.
Harvard Square Subway Kiosk from the southeast, November 2020 by Pi.1415926535, CC BY-SA 4.0.
Harvard Station platforms from Atrium Lobby by 4300streetcar, CC BY 4.0.
Harvard Yard in autumn, Boston, Massachusetts, 2015 by Nina R from Africa, CC BY 2.0.
HarvardYard by The original uploader was Mancala at English Wikipedia ., Public domain.
Holworthy Gate (Harvard Yard) - IMG 8981 by Daderot, Public domain.
Interior view of the Harvard Art Museums - Harvard University - Cambridge, MA - DSC01858 by Daderot, CC0.
Isabella Stewart Gardner Museum Boston November 2016 002 by King of Hearts, CC BY-SA 4.0.
Isabella Stewart Gardner Museum New Wing by Beyond My Ken, CC BY-SA 4.0.
Isabella-Stewart-Gardner-Museum-Courtyard-05 by Sintakso, CC BY-SA 4.0.
Johnston Gate (Harvard Yard) - IMG 8974 by Daderot, Public domain.
Lechmere Viaduct and Monsignor Obrien highway looking south August 2024 by 4300streetcar, CC BY 4.0.
MBTA 3661 at temporary MFA station, August 2001 by Yuki Shimazu from Tokyo, Japan, CC BY-SA 2.0.
MFA station and Huntington Ave from above by ericodeg, CC BY-SA 2.0.
MOS Boston on Charles by Ecm85, CC BY-SA 3.0.
Mugar Omni Theater, Boston MA by John Phelan, CC BY 3.0.
Museum of Fine Arts Boston, Huntington Ave entrance at night by Kenneth C. Zirkel, CC BY-SA 4.0.
Museum of Fine Arts station, December 2019 by Pi.1415926535, CC BY-SA 3.0.
Museum of Science by Chris Rycroft, CC BY 2.0.
Museum of Science, Boston - IMG 3975 by Daderot, Public domain.
Museum of Science, Boston, MA - IMG 3157 by Daderot, Public domain.
New England Aquarium and Boston Harborwalk, P1000065 by NewtonCourt, CC BY-SA 4.0.
New England Aquarium and Boston Harborwalk, P1000069 by NewtonCourt, CC BY-SA 4.0.
Park Street Church - Boston, MA - DSC02622 by Daderot, CC0.
Park Street Church from the Common, by Charles Taber & Co. 2 by Charles Taber & Co. -- Photographer, Public domain.
Park Street Northbound MBTA Red Line Platform, September 2024 by IliketrainsR211T, CC BY 4.0.
Quincy Market - Boston, MA by Upstateherd, CC BY-SA 4.0.
Quincy Market from Custom House by Av9, CC BY-SA 4.0.
Quincy Market interior by Sharon Mollerus, CC BY 2.0.
Quincy Market south-east sides by Jack Boucher, Public domain.
Science Park MBTA station in 2010 by Michael Hicks, CC BY 2.0.
Science Park Outbound MBTA Green Line Platform, April 2024 by IliketrainsR211T, CC BY-SA 4.0.
Science Park Outbound MBTA Green Line Platform, April 2024 (cropped) by IliketrainsR211T, CC BY-SA 4.0.
Southbound Red Line train at Park Street station, February 2019 by Edward Orde, CC BY-SA 4.0.
State Street entrance to Aquarium station (1), July 2019 by Pi.1415926535, CC BY-SA 3.0.
Swan boats on the Lagoon, Boston Public Garden, late 1950s by Donald A. Bailey, CC0.
The fountain on Boston Common (Boston Public Library) by BPL, Public domain.
Top of Giant Ocean Tank at New England Aquarium Oct 2024 1 by 4300streetcar, CC BY 4.0.
Tremont Street Walk, Boston Common (from Boylston Street) by Anonymous Unknown author, Public domain.
West elevators at Aquarium station, July 2019 by Pi.1415926535, CC BY-SA 3.0.

Chicago

Adler Planetarium by Shoffman11 at English Wikipedia, Public domain.
Adler Planetarium dome in mist (52031432313) by Chris Rycroft from Cambridge, Massachusetts, United States, CC BY 2.0.
Art Institute Modern Wing Night by Lonelymiesarchie, CC BY-SA 3.0.
Art Institute of Chicago Modern Wing by Fetchcomms, CC BY-SA 3.0.
Cermak-Chinatown by Graham Garfield, CC BY-SA 2.0.
Cermak-Chinatown CTA Station Entrance by Zol87, CC BY-SA 2.0.
Cermak-Chinatown Station, Cermak Road and Archer Avenue, Chinatown, Chicago, IL (54839602194) by Warren LeMay from Chicago, IL, United States, CC BY-SA 4.0.
Chicago Art Institute Modern Wing, opening weekend by Amerique, CC BY 3.0.
Chicago Chinatown Gate by Daniel Schwen, CC BY-SA 4.0.
Chicago Chinatown night by Daniel Schwen, CC BY-SA 3.0.
Chicago Chinatown Nine-Dragon Wall by 桃花影落飞神剑, CC BY 4.0.
Chicago from the Air (1974) (6011095887) (the future Museum Campus) by Roger W from Sarasota, Florida, U.S.A., CC BY-SA 2.0.
Chicago from under the Cloud Gate (9694665746) by Roman Boed from The Netherlands, CC BY 2.0.
Chicago from under the Cloud Gate (9694666470) by Roman Boed from The Netherlands, CC BY 2.0.
Chicago Grant Park night pano by Daniel Schwen, CC BY-SA 4.0.
Chicago in 2022 Entrance to Navy Pier (Family Pavilion) (52056747767) by Chris Rycroft from Madison, Wisconsin, United States, CC BY 2.0.
Chicago Lakefront Trail, Lincoln Park, Chicago, Illinois (43344164122) by Ken Lund from Reno, Nevada, USA, CC BY-SA 2.0.
Chicago Roosevelt Station by Ben Schumin, CC BY-SA 2.5.
Chinatown Gate, Wentworth Avenue and Cermak Road, Chinatown, Chicago, IL (54839706385) by Warren LeMay from Chicago, IL, United States, CC BY-SA 4.0.
Chinatown square from the el by Torsodog, CC BY-SA 3.0.
Corner of State Street and Jackson Street, Chicago Blvd, Chicago, Illinois (9181554328) by Ken Lund from Reno, Nevada, USA, CC BY-SA 2.0.
Crown Fountain, Millennium Park by Alhill42, CC BY-SA 4.0.
CTA Red Line 5000-Series Departing Grand (July 2026) by RailTypes, CC BY 4.0.
CTA red line subway at Grand by T from Mansfield, MA, CC BY-SA 2.0.
Field Museum of Natural History by Joe Ravi, CC BY-SA 3.0.
Grand Red Line Station by Chad Kainz from Chicago, USA, CC BY 2.0.
Harold Washington Library (1023154697) by bradleypjohnson, CC BY 2.0.
Harold Washington Library Center (7979597534) by Daniel X. O'Neil from USA, CC BY 2.0.
Harold Washington Library Center Music Section by Deirdread, CC BY-SA 4.0.
Harold Washington Library on State Street by Raed Mansour, CC BY 2.0.
Harold Washington Library southwest owl from west by Beyond My Ken, CC BY-SA 4.0.
Harold Washington Library, 9th level by Cards84664, CC BY-SA 4.0.
Harold Washington Library, Chicago, Illinois (9181548762) by Ken Lund from Reno, Nevada, USA, CC BY-SA 2.0.
Jay Pritzker Pavilion, Chicago, Illinois, Estados Unidos, 2012-10-20, DD 08 by Diego Delso, CC BY-SA 3.0.
Library station platform - Chicago, IL - July 2025 by AlphaBeta135, CC BY 4.0.
Library-State Van Buren CTA El Stop John Marshall Law School 3088179609 by Tony Webster, CC BY-SA 4.0.
Lobby Harold Washington Library by Giovanni-P, CC BY 3.0.
Madison St west at Washington-Wabash station - Chicago, IL - March 2026 by AlphaBeta135, CC BY 4.0.
Michigan Avenue, Chicago from the Art Institute steps. (7464733) by Phillip Capper from Wellington, New Zealand, CC BY 2.0.
Municipal Pier (6038514839) by Teemu008 from Palatine, Illinois, CC BY-SA 2.0.
Museum Campus 2022 by Sea Cow, CC BY-SA 4.0.
Navy pier by Banpei at English Wikipedia, CC BY-SA 3.0.
Navy Pier & Skyline, Chicago, Illinois, U.S.A by IIP Photo Archive, CC BY 2.0.
Navy Pier Entrance by Mojnsen, CC BY-SA 4.0.
Navy Pier Ferris Wheel by Chris Light, CC BY-SA 4.0.
Navy Pier Summer by Moses8910, CC BY-SA 4.0.
Nine Dragon Wall Chinatown Chicago 2021-4650 by Paul R. Burley, CC BY-SA 4.0.
North Facade of Field Columbian Museum (3349699510) by The Field Museum Library, No restrictions.
Platform at Cermak-Chinatown station, December 2018 by Pi.1415926535, CC BY-SA 3.0.
Preparing for a show in the Shedd Aquarium's Oceanarium, with Lake Michigan in the background by James Postema, CC BY 4.0.
River North Neighborhood, Chicago, Illinois (9179466069) by Ken Lund from Reno, Nevada, USA, CC BY-SA 2.0.
River North, Chicago by Matt Kieffer, CC BY-SA 4.0.
Roosevelt CTA Red Line Entrance by Brad Perkins from Chicago, CC BY-SA 2.0.
Shedd Aquarium 2018 by Chris6d, CC BY-SA 4.0.
Shedd Aquarium Entrance (32453596746) by daryl_mitchell, CC BY-SA 2.0.
Stanley Field Hall Field Museum Chicago 2022-7578 by Paul Burley, CC BY-SA 4.0.
The Nine Dragon Wall Chinatown Chicago 2021-3234 by Paul R. Burley, CC BY-SA 4.0.
Washington Wabash L Station Chicago Loop by Robert Haugland, CC BY-SA 4.0.
Washington-Wabash station canopy - Chicago, IL - April 2023 by AlphaBeta135, CC BY 4.0.
Wentworth Avenue, Chinatown, Chicago, IL (54839701155) by Warren LeMay from Chicago, IL, United States, CC BY-SA 4.0.

Philadelphia

13th Street Subway Entrance by George100, CC BY-SA 3.0.
13th Street Subway Entrance 2017h by Ii2nmd, CC BY-SA 4.0.
13thSt L1 Platform jpg by 5weet-management, CC0.
15th Street SEPTA 2017 dilworth by Ii2nmd, CC BY-SA 4.0.
15th Street SEPTA 2017 dilworth2 by Ii2nmd, CC BY-SA 4.0.
2013 Philadelphia City Hall courtyard view to south by Beyond My Ken, CC BY-SA 4.0.
2nd Street station MFL by Ii2nmd, CC BY-SA 4.0.
8th & Market station by Ii2nmd, CC BY-SA 4.0.
8th & Market station 2 by Ii2nmd, CC BY-SA 4.0.
Allegehny and Market Frankford elevated (32541473583) by Drew Jacksich from San Jose, Republic of California, CC BY 2.0.
Assembly Room, Independence Hall, Aug 2019 by Mys 721tx, CC BY-SA 3.0.
Camden, New Jersey Waterfront view east across the Delaware River from Penn's Landing, Philadelphia, Pennsylvania, USA February 5th, 2011 - panoramio by Gary Miotla, CC BY 3.0.
Camden, New Jersey Waterfront view east across the Delaware River from Penn's Landing, Philadelphia, Pennsylvania, USA February 5th, 2011 - panoramio (1) by Gary Miotla, CC BY 3.0.
Close-up of Liberty Bell and Sensors (3704863283) by National Science Foundation, Public domain.
Dilworth Park ice skating by Ii2nmd, CC BY-SA 4.0.
DilworthParkOpening by TypoBoy, CC BY-SA 4.0.
Exterior of the Independence Hall, Aug 2019 by Mys 721tx, CC BY-SA 3.0.
Fresh Produce, Reading Terminal Market by elPadawan, CC BY-SA 2.0.
Independence Hall, Philadelphia PA by Kwdavids, CC BY-SA 3.0.
Independence Mall 2004 by Robin Miller, Public domain.
Independence National Historical Park Independence Mall April 2004 by National Park Service Digital Image Archives, Public domain.
Liberty Bell Center South by Toadspike, CC BY-SA 4.0.
Liberty Bell, Philadelphia 20240528 by 颐园居, CC BY-SA 4.0.
Liberty Bell1 by Moody 75 from Phoenix, AZ (currently), CC BY-SA 2.0.
Love sculpture in LOVE Park in Philadelphia looking northwest by Dough4872, CC BY-SA 4.0.
Market Street Center City by Ii2nmd, CC BY-SA 4.0.
Market Street, Philadelphia 4 by Katherine Anderson, CC BY-SA 2.0.
Market-Frankford Line train at 8th Street station, August 2018 by Ii2nmd, CC BY-SA 4.0.
Museum of the American Revolution by Frances 84 28, CC BY-SA 4.0.
Museum of the American Revolution, Philadelphia PA, 2022 by Kreuz und quer, CC0.
No Known Restrictions Reading Terminal Market Pretzel Girl, Philadelphia (Highsmith LOC) (6718394247) by Carol M. Highsmith, Public domain.
Old City Hall Philadelphia USA by Ben Demey, CC BY 2.0.
Old City, Philadelphia, PA, USA - panoramio (2) by Андрей Бобровский, CC BY 3.0.
Old City, Philadelphia, PA, USA - panoramio (6) by Андрей Бобровский, CC BY 3.0.
Penn's Landing (53572824144) by ajay_suresh, CC BY 2.0.
Penns landing sign by Ericmc783, Public domain.
Philadelphia City Hall at night by David Torres, CC BY-SA 3.0.
Philadelphia City Hall-zoom by Jeffrey M. Vinocur, CC BY 2.5.
Philadelphia City Hall, William Penn Statue by Pknelson, CC BY-SA 3.0.
Reading Terminal Headhouse (3373506287) by Kevin Burkett from Philadelphia, Pa., USA, CC BY-SA 2.0.
Reading Terminal Market - Sign (53586791708) by ajay_suresh, CC BY 2.0.
Reading Terminal Market (53587020195) by ajay_suresh, CC BY 2.0.
Reading Terminal Market entrance on 12th Street north of Filbert Street by Dough4872, CC BY-SA 4.0.
ReadingTerminalMarket2025 by Mrmanager411, CC BY 4.0.
SEPTA 2nd Street Station by TastyPoutine, CC BY-SA 3.0.
SEPTA 5th Street Station, CW Peale 2021-03-01 by Kreuz und quer, CC0.
SEPTA 5th Street Station, Philadelphia 2021-03-01 by Kreuz und quer, CC BY-SA 4.0.
US Navy 051203-N-4936C-006 The guided missile destroyer USS The Sullivans is moored at Penn's Landing in Philadelphia by U.S. Navy photo by Journalist 3rd Class David P. Coleman, Public domain.

San Francisco

2017 Asian Art Museum by Beyond My Ken, CC BY-SA 4.0.
2017 Yerba Buena Gardens by Beyond My Ken, CC BY-SA 4.0.
Asian Art Museum - San Francisco - Joy of Museums - 2 by Joyofmuseums, CC BY-SA 4.0.
Asian Art Museum (6000548677) by InSapphoWeTrust from Los Angeles, California, USA, CC BY-SA 2.0.
BART elevator faregate at Montgomery station, September 2023 by Pi.1415926535, CC BY-SA 4.0.
BART platform at Montgomery Street station, May 2005 by Charles Haynes, CC BY-SA 2.0.
Civic Center UN Plaza BART 2022 by InvadingInvader, CC BY 4.0.
Doorway to Muni elevator at Powell station, June 2018 by Pi.1415926535, CC BY-SA 3.0.
Elevator faregate at Powell station, November 2023 by Pi.1415926535, CC BY-SA 4.0.
Elevator faregate on Embarcadero BART platform by Fullmetal2887, CC BY-SA 4.0.
Farmers Market at the Ferry Building (TK1) by Tobias Kleinlercher / Wikipedia, CC BY-SA 3.0.
Ferry Building Marketplace, San Francisco by (User: Wgreaves ), CC BY-SA 4.0.
Ferry Building San Francisco from Hyatt Regency with R-Evolution and Bay Bridge 2026 dllu by Daniel Lu ( User:dllu ), CC BY-SA 4.0.
Interior of San Francisco Museum of Modern Art, California 01 by GualdimG, CC BY-SA 4.0.
Interior of San Francisco Museum of Modern Art, California 03 by GualdimG, CC BY-SA 4.0.
Lobby of the Yerba Buena Center for the Arts, 2020 by BriefEdits, CC BY-SA 4.0.
Magnificent san francisco (5674451179) by Christopher Michel, CC BY 2.0.
Montgomery Street entrance to Montgomery station, May 2019 by Pi.1415926535, CC BY-SA 3.0.
Phoenix canariensis SF by Eric in SF, CC BY-SA 4.0.
Pier 15 bench at Exploratorium by Kylelovesyou, CC0.
Powell and Market turntable, looking west on Powell Street, San Francisco (October 2017)(38298389621) by bryan..., CC BY-SA 2.0.
San Francisco (CA, USA), Ferry Building -- 2012 -- 4246 by Dietmar Rabich, CC BY-SA 4.0.
San Francisco (CA, USA), Powell-Mason Cable Car Turnaround -- 2022 -- 2964 by Dietmar Rabich, CC BY-SA 4.0.
San Francisco (CA, USA), Powell-Mason Cable Car Turnaround -- 2022 -- 2975 by Dietmar Rabich, CC BY-SA 4.0.
San Francisco (CA, USA), Union Square, Dewey Monument -- 2022 -- 2915 by Dietmar Rabich, CC BY-SA 4.0.
San Francisco (CA, USA), Union Square, Dewey Monument -- 2022 -- 2916 by Dietmar Rabich, CC BY-SA 4.0.
San Francisco City Hall, nighttime, September 2016 by Dllu, CC BY-SA 4.0.
San Francisco Ferry Building (cropped) by JaGa, CC BY-SA 4.0.
San Francisco Museum of Modern Art in 2011 by (User: Wgreaves ), CC BY-SA 3.0.
San Francisco Public Library, Civic Center (2013) - 2 by Another Believer, CC BY-SA 3.0.
SF Civic Center pano 01 by Joe Mabel, CC BY-SA 3.0.
SFAsianArtMuseum by J. Ash Bowie, CC BY-SA 3.0.
Sfmoma by Original uploader was Rob Hooft at nl.wikipedia, CC BY-SA 3.0.
Southbound BART train at Embarcadero station, July 2018 by Pi.1415926535, CC BY-SA 3.0.
Street level elevator of Embarcadero station 20260628 by Evan0512, CC BY-SA 4.0.
Street level elevator of Powell St station 20260628 by Evan0512, CC BY-SA 4.0.
Surface elevator at Civic Center station, February 2020 by Pi.1415926535, CC BY-SA 3.0.
Terracotta Warriors Exhibition San Francisco 2013 by LPS.1, CC0.
The Embarcadero, San Francisco by Bob Collowan, CC BY-SA 4.0.
UN Plaza Fountain, San Francisco. By Lawrence Halprin. (30389889247) by mliu92 from San Mateo, CC BY-SA 2.0.
UN Plaza Fountain, San Francisco. By Lawrence Halprin. (44606687034) by mliu92 from San Mateo, CC BY-SA 2.0.
Union Square SF 20250515 by Evan0512, CC BY-SA 4.0.
Union Square, San Francisco December 2016 by Dllu, CC BY-SA 4.0.
View of Yerba Buena Gardens from Metreon, SF by Bob Linsdell, CC BY 3.0.
Yerba Buena Gardens waterfall (7984589585) by edwardhblake from Melbourne, Australia, CC BY 2.0.
Yerba-Buena-Gardens-MOMA by Unknown author, Public domain.

Portland

A PSU via OMSI (21612360199) by Atomic Taco from Seattle, WA, USA, CC BY-SA 2.0.
Allow Me statue closeup by mike krzeszak from Portland, usa, CC BY 2.0.
Allow Me statue closeup, back by mike krzeszak from Portland, usa, CC BY 2.0.
Cascade Canyon Trail by Kingofthedead, CC BY 4.0.
Courthouse, Portland March for Our Lives, 24 March 2018 by Ezlev, CC0.
East head house, Wash Park MAX stn by Steve Morgan, CC BY-SA 3.0.
Exterior of Providence Park from south in 2024 - Portland, OR by Steve Morgan, CC BY-SA 4.0.
Former printing plant for The Oregonian at SW 18th & Yamhill in Portland, Aug 2015 by Steve Morgan, CC BY-SA 4.0.
Goose Hollow by Magnus Manske, CC BY-SA 3.0.
Hoyt Arboretum in Portland, Oregon (48853075626) by sunoochi from Sapporo, Hokkaido, Japan, CC BY 2.0.
Loco No 1 of WP&Z Ry at zoo station, 2010 (cropped) by Steve Morgan, CC BY-SA 3.0.
Morrison SW 3rd Ave MAX station, May 2025 by Truflip99, CC BY 4.0.
OMSI & Water MAX Station by Kingofthedead, Public domain.
OMSI entrance sign at night, Portland, OR by Another Believer, CC BY-SA 3.0.
OMSI Planetarium outside - Portland, Oregon by M.O. Stevens, CC BY-SA 3.0.
OMSI SE Water MAX station, Sep 2024 by Truflip99, CC BY 4.0.
OMSI Turbine Hall - Portland, Oregon by M.O. Stevens, CC BY-SA 3.0.
Oregon Museum of Science and Industry (OMSI), Portland - DPLA - 2807ab2a7531b058b67a63a25388945b by Gary Halvorson, Oregon State Archives, CC BY 4.0.
Oregon Zoo 2024 - 34 by cascadevideoproductions, CC BY 2.0.
Oregon Zoo 2024 - 48 by cascadevideoproductions, CC BY 2.0.
Oregon Zoo 2024 - 59 by cascadevideoproductions, CC BY 2.0.
Oregon Zoo entrance January 2024 by DJ Cane, CC BY-SA 4.0.
Pioneer Courthouse Portland by M.O. Stevens, CC BY-SA 3.0.
Pioneer Courthouse Square - west half by Steve Morgan, CC BY-SA 3.0.
Pioneer Courthouse Square during Rose Festival festivities by William Beutler from Washinton, DC, USA, CC BY 2.0.
Pioneer Courthouse Square in 1986 by Steve Morgan, CC BY-SA 3.0.
Pioneer Courthouse Square with Christmas tree 2011 by Steve Morgan, CC BY-SA 3.0.
Platform of Pioneer Square North station with MAX Feb 2022 by Truflip99, CC BY-SA 4.0.
Portland International Rose Test Garden - HCP - October 15, 2022 - 017 by Vulturesong, CC0.
Portland Japanese Garden maple by Jeremy Reding from Seattle, USA, CC BY-SA 2.0.
Portland skyline from OMSI - Portland, Oregon by M.O. Stevens, CC BY-SA 3.0.
Portland thorns fc at providence park by Cam Vilay, CC BY-SA 4.0.
Portland Transit Mall with cyclists crossing by Steve Morgan, CC BY-SA 3.0.
Providence Park March 2015 (16573948949) by Ray Terrill, CC BY-SA 2.0.
Providence Park MAX station eastbound platform with train arriving, 2015 by Steve Morgan, CC BY-SA 4.0.
Providence Park MAX station, Jul 2026 by Truflip99, CC BY 4.0.
Providence Park Portland Timbers vs Columbus Crew 2016-03-05 by Tech. Sgt. John Hughel, 142nd Fighter Wing Public Affairs, Public domain.
Seating in shape of a semi-colon at Providence Park MAX station (2015) by Steve Morgan, CC BY-SA 4.0.
Seating Temporarily Available (14344383750) by Ian Sane from Oregon, USA, CC BY 2.0.
Street light at Eastbank Esplanade - Portland, Oregon by M.O. Stevens, CC BY-SA 4.0.
Timbers Army August 18th 2014 North End Providence Park by Andrew Phillips, CC BY-SA 4.0.
Timbers Army Smoke by Sharat Ganapati, CC BY 2.0.
USS Blueback submarine on the Willamette River at OMSI by Slinkyo, CC0.
Washington Park MAX Station 8294659537 by David Wilson, CC BY 2.0.
Water Avenue Coffee, SE Portland, Oregon (2022) - 4 by Another Believer, CC BY-SA 4.0.
West head house and bus stop, Wash Park MAX stn by Steve Morgan, CC BY-SA 3.0.