PARIS, FRANCE - MAY 13: Paris Metro interior on May 13, 2015. It is the second-busiest subway system in Europe, after Moscow.

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Size: 5095px × 3400px
Photo credit: © Songquan Deng / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 13, architecture, building, city, cityscape, europe, france, french, interior, metro, paris, subway, train, transportation, travel, underground, urban