Overview:
John Craven looks at the mineral Blue John hidden deep underground in the Peak District. Ellie Harrison tests out part of the 2014 Tour de France cycle race route.
Genre : Documentary
Actors : John Craven, Matt Baker, Adam Henson, Tom Heap, Ellie Harrison
Release Date : 2013-12-01
Duration : 60 menit
Rating : ⭐ 0/10 (0 votes)
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