Cowburn Tunnel
The 281st longest tunnel in the world
The Cowburn Tunnel is a railway tunnel at the western end of the Vale of Edale in the Derbyshire Peak District of England. The tunnel is 3,702 yards (3, 385 m) long. It is the deepest railway tunnel in England, at 875 feet (267 m).
Tunnel data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).