medieval fortress drobeta turnu severin

abandoned ancient architecture attraction blocks blue building buildings castle city cityscape construction crowded danube defence destination drobeta fort fortress gravel green heritage hill historic historical history house landmark landscape medieval monument old overlook panorama parking pedestrian preserved river road rock romania romanian roofs rooftops ruin seen severin sightseeing skyline skyscrapers stone street summer sunny tourism tourist touristic tower traditional travel turnu urban urbanistic view visit wall