Milford Tunnel in Derbyshire is a twin track railway tunnel on the Midland Main Line which runs under a hill called the Chevin between Duffield and Belper. It was built in 1840 by the Stephensons for the North Midland Railway.
When finished, it was 855 yards (782 m) long.
Tunnels, Safari Submissions
Links: en.wikipedia.org
By: WacoKidd110