Ключевые слова: aerial, aerial view, aglen, arch, autumn, balkan, balkans, bulgaria, bulgarian, canyon, cascade, countryside, defile, drone, ecology, environment, europe, fall, forest, gorge, hill, iskar, landmark, landscape, lovech region, lukovit, mountain, nature, outdoor, panorama, river, rock, rock arch, scenic, sight, sightseeing, stara planina, stara planina mountain, terrain, the elefant rock, tourism, touristic, trail, travel, trees, vacation, view, village, vit, vit river, water,