Works Related to Piazza, Saint Peter's:

From a design by Michelangelo Buonarroti [Italian, 1475 – 1564]
Saint Peter's Basilica
c. 1546-1564, Rome

M.C. Escher [Dutch, 1898 – 1972]
Nocturnal Rome: Colonnade of St. Peter's (Portico of Bernini)
1934, Gemeentemuseum, The Hague