Ключевые слова: ancient, asia, asian, boats, bosphorus, bosporus, brick, byzantine, byzantium, castle, city, cityscape, conquest, constantinople, dungeon, europe, european, fort, fortification, fortress, hisarlar, historic, history, holiday, istanbul, landmark, military, ocean, old, ottoman, protection, ruin, ruins, sea, seven, sightseeing, stone, tourism, tourist, towers, travel, turkey, turkish, vacation, wall, walls, war, water, yedikule,