The Paris Metro, short for Métropolitain, is a rapid transit system serving the Paris metropolitan area in Île-de-France, the region of France's capital. A symbol of the city, it is known for its dens
Line 6 train running on the Pont de Bir-Hakeim near the Eiffel Tower
Metro signage
During the initial construction of the Metro, the tunnels were excavated in open sites and then covered.
Bastille station at the beginning of the 20th century