Fortified stone walls surrounding historic Dubrovnik Old Town, Croatia

fortified stone walls surrounding historic dubrovnik old town croatia world heritage site mediterranean adriatic aerial dalmatian coast dalmatia ragusa medieval city game of thrones kings landing adriatic sea travel medieval architecture unesco old city holiday destination picturesque vacation europe scenic touristic tourist destination holiday coastline city buildings tourism architecture sea coast heritage famous drone encircled tourist resort visit croatia croatia tourism pearl of the adriatic mustvisit destination historical center southern croatia bucket list