Ключевые слова: aerial, aerial view, balkans, boarding, bulgaria, cold, drone, environment, europe, forest, grass, hill, ice, landmark, landscape, mountain, mountaineering, nature, outdoor, pamporovo, panorama, panoramic, peak, perelik, recreation, resort, rhodope, rodopi, scenic, season, ski, ski slopes, skiing, slopes, smolyan, smolyan region, snezhanka, snow, sport, stoikite, stoykite, summer, tourism, tower, travel, tree, vacation, view, village, winter,