Ключевые слова: ancient, architecture, asen, asen fortress, asenova krepost, asenovgrad, assen, assen fortress, assenovgrad, autumn, balkan, balkan peninsula, building, bulgaria, bulgarian, castle, church, church of the holy mother of god, cultural, destination, europe, fall, fortification, fortress, historical, history, landmark, landscape, medieval, mountain, orthodox, outdoor, panorama, plovdiv, plovdiv region, rhodope, rhodopes, rhodopes mountain, rodopi, ruins, season, sight, sightseeing, tourism, town, travel, urban, vacation, wall,