Ключевые слова: background, balkan, balkan mountains, balkans, bulgaria, bush, canyon, clouds, countryside, destination, environment, europe, forest, gorge, grass, green, hiking, hill, landscape, mountain, mountaineering, nature, outdoor, panorama, park, pass, peak, rocks, route, scene, scenery, skis, stara planina, stara planina mountain, stone, summer, sunny, tourism, trail, travel, vacation, view, village, vraca, vratsa, vratsa region, vratsata, vratza, water, zgorigrad,