St Peter's Basilica, Vatican City, Italy, Donato Bramante, Michelangelo and others, 1506-1666, exterior and plan after Michelangelo, from Paul Letarouilly, Le Vatican et la basilique de Saint Pierre à Rome, 2 vols (Paris, 1882), vol 1, pl 23, collection Canadian Centre for Architecture, Montréal		St Peter's Basilica, Vatican City, Italy, Donato Bramante, Michelangelo, Carlo Maderno, Gian Lorenzo Bernini and others, 1506-1666, plan as completed, from Paul Letarouilly, Le Vatican et la basilique de Saint Pierre à Rome, 2 vols (Paris, 1882), vol 1, pl 1, collection Canadian Centre for Architecture, Montréal