Ключевые слова: ancient, architecture, attraction, autumn, background, beautiful, building, bulgaria, church, culture, destination, europe, fall, famous, forest, heritage, hiking, hills, history, journey, landmark, landscape, leafs, medieval, monastery, monument, mountains, national, national park, nature, orthodox, outdoor, panorama, park, religion, rhodope, rila, rila monastery, rila national park, scene, scenic, season, tourism, tourist, travel, tree, vacation, valley, vibrant,