Ключевые слова: above, aerial, aerial photography, aerial survey, aerial view, ancient, architecture, blue, building, christianity, church, city, cityscape, cloudless, coast, day, drone, gulf of finland, historical, kerk, landmark, landscape, leningrad region, lutheran, march, neogothic, no people, northern modern, old, panoramic, primorsk, religion, russia, sky, snow, spring, stenbeck, sunny, temple, top view, town, urban, view, winter,