Porth Wen left pan across abandoned Victorian industrial brickwork factory remains on Anglesey eroded coastline

porth wen chimney boiler site remains furnace port disused anglesey industry wales building abandoned industrial harbour eroded coast heritage coastline landscape aerial view uk island deserted tourism brickwork factory sea erosion ancient sightseeing mountain remote history shore brick rusty countryside ruined arch bricks neglected manufacturing tranquility exploring victorian empty overgrown golden