arched gateway in the city outer wall made of rough stone

europe portugal alentejo marvao vacation travel tourist picturesque gothic medieval charming quiet sunny stone wall old rustic romantic castle fortification bastion fortress finery tranquility parapet cobblestone pathway deserted architecture facade gateway doorway entrance historical ancient rough rampart masonry archway passage way brick grout turret bartizan exit battlement balustrade arch stairs arched city outer made under watchtower day amazing fortified village perched granite crag eastern