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

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