aerial panorama of gormaz castle in soria spain above the duero river. one of the longest castles in the world

aerial ancient archeology architecture background blue building burgo castile castile leon castilla castillo castle duero europe famous fortress gormaz hill historic history landmark medieval monument nature old osma outdoors ruin rural scene sightseeing sky soria soria province spain spanish stone stone material strongholds tourism tower travel travel destinations village wall walled walls