Of all of the hills to choose from in the Peak District, Mam Tor has become strangely popular in recent years. But why is ...

One resident even claimed they came across human excrement on a hiking route that is being overrun by tourists.

Of all of the hills to choose from in the Peak District, Mam Tor has become strangely popular in recent years. But why is this happening - and what effect is it having? Ed Procter has a clear view ...