At the southwestern extremity of the dale as it merges into the moorland between Castleton and Peak Forest are the remains of several old lead mines.
The Midland line is still in situ and used for freight to and from Peak Forest.
This was normal for goods trains because of the danger of couplings breaking on the climb to Peak Forest.
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Alongside the viaduct is the Marple Aqueduct, which carries the Peak Forest Canal, over the River Goyt.