watchtower on a fortress wall in front of farmhouses and trees

europe portugal alentejo elvas vacation travel tourist romantic landscape countryside charming quiet sunny rural olive tree parched field farm old rustic architecture finery ground estate tranquility bucolic house cottage roof provincial deserted property wall rampart urban masonry tower watchtower fortification stronghold bulwark bastion redoubt fortress stone bartizan guerite overhanging arrow slit front farmhouses trees day gracious starshaped city easternmost frontier