gum trees; behind them on an incline are ruins, including walls and watchtowers of light-coloured stone and brick, what appear to be the foundations of walls, and grassed areas. To the right lie the outer walls of a large rectangular four-storey building dotted with regularly spaced windows. Forested land rises gently to a peak several kilometres back from the shore.|Tasmania's Port Arthur penal settlement is one of eleven UNESCO World Heritage-listed Australian Convict Sites.