Ключевые слова: ancient, architecture, balkans, blue, building, bulgaria, cathedral, catholic, christian, christianity, church, cross, culture, dome, dormition, europe, exterior, famous, god, golden, historic, historical, landmark, largest, monument, monumental, mother, old, orthodox, outdoor, outdoors, religion, religious, sacral, sacramental, sacred, sky, stone, summer, temple, tourism, tower, travel, varna, view,