Ключевые слова: background, bansko, big valyavishko lake, biosphere, bulgaria, bush, clean, clouds, destination, dzhangal, environment, europe, grass, green, hill, lake, landscape, mountain, mountain lake, mountaineering, nature, outdoor, panorama, peak, pirin, pirin mountain, pirin national park, recreation, reserve, reserves, rock, rocks, route, scenery, stone, summer, sun, sunny, the long, the long lake, trail, travel, vacation, valiavitsa, valyavishko lake, view, water,