Ключевые слова: aerial, ancient, architecture, attraction, blue, brick, building, castle, citadel, famous, fortification, fortress, historic, history, island, ladoga, ladoga lake, lake, lake ladoga, landmark, landscape, leningrad region, medieval, museum, neva, noteburg, nut, old, oreshek, panorama, petersburg, petrokrepost, prison, region, river, ruin, russia, saint petersburg, saintpetersburg, scene, shlisselburg, stone, tourism, tower, town, travel, view, vintage, wall, water,