architecture of saint peters basilica in vatican city in italy. renaissance style architecture

039 ancient antonio architectural architecture art baroque barozzi basilica bernini bramante brunelleschi building buildings campidoglio carlo cathedral catholic christ christian christianity church city cross della dome donato florence fontana giacomo gian historical italian italy jesus landmark largest line lorenzo maderno michelangelo monument pantheon papal peter peters piazza pope porta prayer religious renaissance rite roman rome saint sangallo structure style tradition vatican vector vignola worship