Ключевые слова: aerial, aerial view, balkans, bulgaria, drone, environment, europe, forest, hill, landmark, landscape, mountain, mountaineering, nature, outdoor, pamporovo, panorama, peak, recreation, resort, rhodope, rodopi, scenic, season, sight, sightseeing, ski, ski slopes, skiing, slopes, smolyan, snezhanka, snezhanka tower, snow, snowboarding, sport, sunset, tourism, tower, travel, tree, vacation, view, white, winter,