aerial view of krk town main port on the croatian island with city walls, frankopan castle, benedictine monastery,

adriatic sea aerial ancient architecture bay beach bell tower building walls cityscape coast croatia croatian dalmatia destination europe frankopan green historic historical holiday island krk cathedral kvarner landmark landscape medieval mediterranean panoramic picturesque port riviera rooftops seaside stone street summer tourism tourist town travel vacation view village waterfront main castle red benedictine monastery oldest continuously inhabited times including illyrians romans byzantine theme western roman empire barbarians ruins today preserved city