peering over the edge of silves castle's ancient walls onto the clustered houses of the town below.

algarve portugal silves castle ancient walls architecture battlements clouds cloudy community contrast countryside culture fortification fortress heritage hills hillside historic history houses juxtaposition landscape living modern nature outdoors overcast sky panoramic ramparts red bricks residential rooftops scenic settlement stone stronghold terracotta tourism town traditional travel urban view vista peering edge castle#39aph39#s clustered