Ключевые слова: aerial, aerial view, background, bansko, biosphere, bulgaria, clean, destination, dobrinishte, drone, dzhano, dzhano peak, environment, europe, green, hill, kremen, kremenski, kremenski lakes, lake, lakes, landmark, landscape, mountain, mountain lake, mountaineering, nature, outdoor, panorama, peak, pirin, pirin mountain, pirin national park, recreation, reserve, reserves, rock, rocks, route, scenery, sight, sightseeing, summer, tourism, trail, travel, vacation, view, water,