Ключевые слова: background, bansko, biosphere, bulgaria, bush, clean, clouds, destination, environment, europe, grass, green, hill, lake, landmark, landscape, mountain, mountain lake, mountaineering, muratov, muratov peak, nature, outdoor, panorama, peak, pirin, pirin mountain, pirin national park, recreation, reserve, reserves, river, rock, rocks, route, scenery, sight, sightseeing, stone, summer, sunny, tourism, trail, travel, vacation, view, water,