Ключевые слова: aerial, aerial view, autumn, background, beautiful, breznik, bulgaria, color, colorful, dragovski kamak, dragovski kamak peak, drone, environment, europe, fall, forest, greben, greben mountain, green, kraishte, landmark, landscape, light, matterhorn, mountain, natural, nature, outdoor, panorama, peak, pernik, pernik region, philipovtsi, plant, road, scene, scenic, season, sight, sightseeing, the ruiveril mountain range, tourism, tran, tran matterhorn, travel, tree, vacation, view, yellow,