Subway train travels above ground as commuters wait for a train March 24, 2004 in New York City. The New York subway system is celebrating its 100th...
'Operation Elgin' is carried out - 100 tons of priceless Elgin marbles are moved from their wartime hideout in Aldwych Tube to the British Museum,...
Fugitive slaves fleeing from Maryland to Delaware by way of the 'Underground Railroad', 1850-1851. The Underground Railroad was a secret organisation...
Subway train travels above ground with the Manhattan skyline in the background March 24, 2004 in New York City. The New York subway system is...
People wait for their train to stop at the Solna subway station on November 6, 2012 in Stockholm, Sweden, decorated in the 1970's by artists Anders...
People walk at the Stadion metro station on November 6, 2012 in Stockholm, Sweden, decorated in 1973 by artists Enno Hallek and Ake Pallarp. Over 90...
Subway train travels above ground past a church March 24, 2004 in New York City. The New York subway system is celebrating its 100th anniversary this...
People walk at the Stadion subway station on November 6, 2012 in Stockholm. Over 90 of the 100 subway stations in Stockholm have been decorated with...
Passengers travel on an underground train in the city centre on July 4, 2012 in Madrid, Spain. Despite having the fourth largest economy in the...
Passengers are seen leaving a train at San Bernardo subway station on June 22, 2020 in Madrid, Spain. The Community of Madrid increases the offer of...
People walk at the Solna subway station on November 6, 2012 in Stockholm, Sweden, created in the 1970's by artists Anders Aberg and Karl-Olov Bjor....
People wait for their trains at the Tekniska Hogskolan subway station on November 6, 2012 in Stockholm, Sweden, decorated in 1973 by artist Lennart...
People use the escalator at the Solna subway station on November 6, 2012 in Stockholm, Sweden, decorated in the 1970's by artists Anders Aberg and...
Sign is pictured on a wall inside an abandoned subway tunnel under City Hall Plaza in Boston on May 21, 2018. Opened in 1898, the tunnel was once...
View of an abandoned subway tunnel under City Hall Plaza in Boston is pictured on May 21, 2018. Opened in 1898, the tunnel was once part of Americas...
Municipal officer shines his light inside an abandoned subway tunnel under City Hall Plaza in Boston on May 21, 2018. Opened in 1898, the tunnel was...
Commuters wait for an arriving subway car in Grand Central Station March 24, 2004 in New York City. The New York subway system is celebrating its...
Woman enters the Kungstradgaarden subway station on November 6, 2012 in Stockholm. Over 90 of the 100 subway stations in Stockholm have been...
Train arrives at the Stadion subway station on November 6, 2012 in Stockholm. Over 90 of the 100 subway stations in Stockholm have been decorated...
People walk at the T-Centralen subway station on November 6, 2012 in Stockholm, Sweden, decorated in 1975 by artist Per Olof Ultvedt. Over 90 of the...
People wait for their trains at the Tekniska Hogskolan subway station on November 6, 2012 in Stockholm, Sweden, decorated in 1973 by artist Lennart...
People walk by the artwork of Swedish aritst Ulrik Samuelson at the Kungstradgaarden subway station on November 6, 2012 in Stockholm. Over 90 of the...
Participant holding a sign demanding subway accesibility. Members of The Elevator Action Group at Rise and Resist, Center for Independence of the...
Tunnel worker Robert Zupkofska takes a break inside a heated tent structure 100 feet below the surface of Summer street where the sandhogs from Local...
Accordion player entertains commuters making their way to trains during the morning rush hour at the 42nd St. Subway station. City buses and subways...
Photographer kneels to take a photo in an abandoned subway tunnel under City Hall Plaza in Boston on May 21, 2018. Opened in 1898, the tunnel was...
The end of an abandoned subway tunnel under City Hall Plaza in Boston is pictured on May 21, 2018. Opened in 1898, the tunnel was once part of...
View of an abandoned subway tunnel under City Hall Plaza in Boston is pictured on May 21, 2018. Opened in 1898, the tunnel was once part of Americas...
Tracks are pictured inside an abandoned subway tunnel under City Hall Plaza in Boston on May 21, 2018. Opened in 1898, the tunnel was once part of...
City Archaeologist Joseph Bagley ducks down as he passes through a door in an abandoned subway tunnel under City Hall Plaza in Boston on May 21,...
Members of the media check out an abandoned subway tunnel under City Hall Plaza in Boston on May 21, 2018. Opened in 1898, the tunnel was once part...
View of an abandoned subway tunnel under City Hall Plaza in Boston is pictured on May 21, 2018. Opened in 1898, the tunnel was once part of Americas...
View of an abandoned subway tunnel under City Hall Plaza in Boston is pictured on May 21, 2018. Opened in 1898, the tunnel was once part of Americas...
Pedestrian passes flags of the European Union , left, and Greece, center, at the construction site for the new Panepistimio metro station, operated...
People use the escalator at the Solna subway station on November 6, 2012 in Stockholm, Sweden, decorated in the 1970's by artists Anders Aberg and...
Woman walks through the Stadion subway station on November 6, 2012 in Stockholm, Sweden, decorated in 1973 by artists Enno Hallek and Ake Pallarp....
People walk at the Solna metro station on November 6, 2012 in Stockholm, Sweden, decorated in the 1970's by artists Anders Aberg and Karl-Olov Bjor....
Passengers travel on the Metro underground train network on July 7, 2012 in Madrid, Spain. Despite having the fourth largest economy in the Eurozone,...
Passenger with a mask waits for the train at San Bernardo subway station on June 22, 2020 in Madrid, Spain. The Community of Madrid increases the...
Passenger with a mask enters the train at San Bernardo subway station on June 22, 2020 in Madrid, Spain. The Community of Madrid increases the offer...
Passenger with a mask is seen waiting for the train at a platform at San Bernardo subway station on June 22, 2020 in Madrid, Spain. The Community of...
Participant holding a sign demanding subway accesibility. Members of The Elevator Action Group at Rise and Resist, Center for Independence of the...
Participants holding signs demanding subway accesibility. Members of The Elevator Action Group at Rise and Resist, Center for Independence of the...
November 2021, Hessen, Frankfurt/Main: At the start of the city's annual winter campaign for homeless people, night shelters are available on the...
Passengers, wearing protective facemasks, wait for the train at a subway in Beijing on January 31, 2020. - The World Health Organization declared an...
Crown Princess Mary of Denmark arrives at Thorvaldsens Museum at the Parliament complex where she participates in celebrating the 100 years...
Toolbelt hangs 100 feet below the surface of Summer street where the sandhogs from Local 88, the tunnel diggers union, work underneath the Red Line...
People are seen waiting for the subway at the Pochaina metro station in Kyiv, Ukraine on April 2, 2019. The Kyiv metro is the second deepest system...
June 2018, Germany, Diekholzen: A mock U-Bahn is in a cornfield near Diekholzen. The Heersum summer festival set up the station as one of eleven...
June 2018, Germany, Diekholzen: A mock U-Bahn is in a cornfield near Diekholzen. The Heersum summer festival set up the station as one of eleven...
June 2018, Germany, Diekholzen: A mock U-Bahn is in a cornfield near Diekholzen. The Heersum summer festival set up the station as one of eleven...
June 2018, Germany, Diekholzen: A mock U-Bahn is in a cornfield near Diekholzen. The Heersum summer festival set up the station as one of eleven...
Policeman keeps watch as a woman grieves for victims of Thursday's bombings at a makeshift memorial in front of King's Cross Station. Two days ago,...
Passengers wait for a train at the 42nd St. - Grand Central subway station in Manhattan. New Yorkers are once again bracing for a possible transit...
Passengers take a ride on a vintage 1930's R-9 train - complete with wicker seats - running on the R Line in Manhattan, as the New York subway...
Passengers get on and off the 3 train at the Atlantic Ave. Subway station in Brooklyn. New Yorkers are once again bracing for a possible transit...
Passengers exit the Shuttle train at the 42nd St. Subway station in Manhattan. New Yorkers are once again bracing for a possible transit strike that...
Metropolitan Transportation Authority Chairman Peter Kalikow stands near the shuttle train at Grand Central subway station. He announced a year-long...
