Ключевые слова: autumn, background, beautiful, bogoslov, bulgaria, century old, color, colorful, decoration, environment, europe, fall, forest, green, ground, kyustendil, kyustendil region, landmark, landscape, mountain, natural, nature, old sequoia, osogovo, osogovo mountain, osogovska, outdoor, panorama, park, redwood, reserve, road, scene, scenic, season, sequoia, sight, sightseeing, sunlight, sunny, sunset, tourism, travel, tree, vacation, vivid,