Ключевые слова: ancient, architecture, blue, bosphorus, bridge, building, castle, city, cityscape, europe, european, exterior, fortress, green, hill, hissar, historic, historical, history, istanbul, landmark, landscape, medieval, nature, old, outdoor, outdoors, religion, roumeli, rumelihisar, scene, scenic, sea, sky, stone, summer, tourism, tourist, tower, town, travel, turkey, turkish, view, wall, waterfront,