Metro sign, Boulevard Saint Germain, Paris, France

art nouveau art deco capital cities city life city living city scene european city france french transportation metro system metropolis metropolitan city metropolitan railway m?tro de paris paris m?tro parisian transport public transport railways signposts street lamp street light subway subways underground urban life capital city capitals cityscape half lengths half length outdoors outside signpost signs stock image stock photo stock photograph travel photo travel photograph travel photography travel stock travels vertical travel travel destinations travel destination travel experience color image color colour tourism destination