Ключевые слова: background, bansko, biosphere, bulgaria, clean, clouds, destination, dobrinishte, dzhano, environment, europe, grass, green, hiking, hill, kremenski, kremenski lakes, lake, landscape, mountain, mountain lake, mountaineering, nature, outdoor, panorama, peak, pirin, pirin mountain, pirin national park, recreation, reserve, reserves, rock, rocks, route, scenery, stone, sun, sunny, tourism, trail, travel, unesco world heritage site, vacation, view, water,