sygun copper mine. old rusty copper mine workings in cwm bychan in snowdonia national park near beddgelert, gwynedd, north wales,

copper ancient antique pulley hills snowdonia wagon carriage history resource manual heritage britain historic winding cwm bychan disused incline slag heap uk museum cart belt quarry vintage landscape light retro mountain work train factory old industry stone rock sunlight slate wheel fuel structure industrial railway material waggon wales