Ключевые слова: above, aerial, ancient, architecture, autumn, building, castle, charles, citadel, czech, day, drone, europe, european, exterior, gothic, hill, historic, karlstein, karlstejn, landscape, medieval, nobody, old, outdoors, outside, panorama, panoramic, place, republic, roof, royal, scene, stone, summer, top, tourism, travel, view, vintage, wall,