disused pit head wheels

abandonded abandonment blue boulder boulders cast cloud clouds cloudy crag craggy croesor cwm derelict dilapidated disuse disused gwynedd head highland hill hills hilly historic historical history iron mawr mine moelwyn moelwyns mountain mountainous mountains national north old outcrop park peak peaks pit quarry rock rocks rocky rough rugged rutted shaft sheaf sky slate snowdonia stone stones stony unused upland wales wheel wheels