bartizan or guerite. da pena palace. sintra. portugal

aged ancient arabian arabic architecture art baroque bartizan bastion battlement building casemate castle color colorful construction corner crenellation defense defensive design device europe european exterior fairy fairytale fort fortification fortified fortress gothic guerite heritage high historic historical house islamic keep landmark landscape lisbon manueline medieval militar military monument moorish nacional national old outdoors outside overhanging palace palacio patrimony pena portugal portuguese renaissance residence romantic royal sighting sintra site solitude stone stonework storybook style tower turret unesco view wall wallmounted world