Égouts De Paris , by nadar , 1861 , photo, cityscape , Pictorialism style , from the series Sanitary sewage of Paris
A black and white photo of a train station.
 a black and white image of a subway station. There is a long metal object on the left side of the image that looks like a telescope. The object is on metal poles that are holding it up. The roof of the station is made of brick and has a light shining through the holes in it. The platform is on the right side and is empty.