Ключевые слова: autumn, balkan, balkan mountains, belogradchik, belogradchik rocks, belogradchishki skali, bulgaria, castle, destination, environment, fall, formation, fortified, fortress, hill, kaleto, landmark, landscape, medieval, mountain, nature, october, ottoman, outdoor, outdoors, panorama, panoramic, reserve, rock, rocks, roman, ruins, sandstone, season, shapes, sight, sightseeing, stara planina, stone, sunset, tourism, travel, tree, vidin, walls, wind,