Totley Tunnel
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Totley Tunnel is a 6,230-yard tunnel under Totley Moor, on the Hope Valley Line between Totley on the outskirts of Sheffield and Grindleford in Derbyshire, England.
Western portal
Eastern portal SK306801
Cowburn Tunnel
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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 long. It is the deepest railway tunnel in England,
Totley Tunnel
…system, signal wires were installed which, when cut, caused alarms to ring in the signal boxes at each end. The same system was used in the shorter Cowburn and Clay Cross Tunnels. From the Hope Valley towards Totley the tunnel starts level, then falls on gradients of 1 in 150, 1 in 176, and 1 in 100…
Western portal
The eastern portal, from Barber Booth
The western portal, near Malcoff
Airshaft, Colborne