the old industrial chimney from the 19th century south engine house at the derelict lead mines workings in conlig in county down,

19th architecture bangor blue bramble bricks building buildings bushes carbon century chimney clouds concrete conlig construction county derelict disused down engine environment environmentally equipment footprint friendly gorse granite gravel grind historic historical history house incline industrial industry ireland lead metal mine mines mining northern old ore original path power production revolution ruins scree sky slate slope smelting source steep stone traditional victorian whin wispy workings yesteryear