Wikipedia
Merradalen (station)
Merradalen (also Mærradalen) was a station on the Kolsås Line of the Oslo Metro in Norway. It was opened as a station on the branch from Sørbyhaugen to Jar, in 1942. The station was located close to a bridge across the valley with the same name. Merradalen was closed on 5 July 1957 and replaced with Ullernåsen.