The Highgate Tube Station was first built by the Edgware, Highgate and London Railway in the 1860's, but was purchased by the Great Northern Railway in 1867, before it began operations. The Northern Line began to serve at the station from 1941.
Highgate Station (GPS: 51.57738, -0.14574) Source: https://commons.wikimedia.org/wiki/File:Highgate_station_entrance_Priory.JPG Author: Sunil060902