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

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