belem tower. lisbon. portugal

aged ancient antique architectural architecture art balcony bartizan bastion battlement belem belen casemate castle city coast coastal coats color construction corner crenellation defense defensive design device embrasure europe european exterior facade fort fortification fortified fortress gateway gothic guerite heritage historic historical keep landmark lisbon manueline martello medieval militar military monument navigation ocean old outdoor outdoors outside overhanging place portugal portuguese river sea shore shoreline sighting site statue stone stonework style tagus torre tourism tower travel turret unesco wallmounted water world