Subway Signal Light
The Subway Signal Light by Hyun Ju Park, is a digital sand timer specially designed for the subway, informing passengers that train’s doors are about to close.
Munich subway by Nick Frank
The places at the Munich subway, look very peculiar without any passengers. Munich based Nick Frank, captured in a minimalistic way the subway stations of his town. Check out his impressive work. Image credit: Nick Frank Used with permission.
Kazakhstan’s glorious new Metro
The Almaty Metro in Kazakhstan is just one month old and it took them 23 years to build it. It is 8.5 km long and people use it more as an attraction.
City Hall station
City Hall station in New York City is beautifully preserved from 1904. This piece of art it was closed in 1945 and has not been open to the public ever since.
Stockholm Subway
The subway of Stockholm, considered as one of most beautiful of the world. Called Tunnelbana, it is composed of 100 stations, of which 47 are underground. Opened in 1950, some of these subway stations are cut in the rock.
Read more 
