Porth Wen aerial view abandoned Victorian industrial brickwork factory remains on Anglesey eroded coastline

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