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