Ключевые слова: ancient, ancient history, arch, architectural column, architecture, architecture and buildings, baptistery, basilica, building, built structure, byzantine architecture, cathedral, catholicism, ceiling, chapel, christianity, church, color image, cultures, cupola, dome, europe, famous place, historical, history, indoors, italia, italy, landmark, monument, no people, peter, place of worship, religion, roman, rome, saint peters basilica, spirituality, st peters basilica, summer, symmetry, tourism, travel, travel destinations, vacation, vatican city, view,