Standedge Tunnel ventilation chimney high on the Pennines smoking as a railway train pass through the tunnel between Marsden Yorkshire and Lancashire

moorland pennines moorlands quarry saddleworth fog misty mist standedge kirklees foggy landscape ventilation chimney bleak west yorkshire moors rocky outcrop aerial view mountain autumn rocky cliffs scenery tunnel hills diggle green hills huddersfield hiking nature mountains aerial shaft foreboding adventure cloudy edge drone mysterious winter moving in air cold stone clouds green grit wet flying summer