Ключевые слова: aerial, aerial photography, aerial survey, aerial view, ancient, architecture, beach, blue, citadel, day, defense, deserted, fortress, golovin, historical, history, island, ladoga, ladoga lake, lake, landmark, landscape, leningrad region, may, medieval, neva, noteburg, old, oreshek, river, russia, shlisselburg, sky, sovereign, spring, sunny, top view, tower, two, view, wall, water, water area, water surface,