esplanade du chateau), pons ( france )

access aquitaine architecture black blue bridge brown building castle century charente chateau city clock district entrance esplanade established europe fifteenth flag flowers fortified france garden gate gatehouse grass green grey halls historic jonzac landmark limousin maritime medieval mining moat montendre northern ocher place poitou pons porte protected red saintonge sky southern square stone summer sunny tower towers townhall tree vestiges ville wall white windows