ULL-F-873179-0000 Pope Pius XI (Achille Ratti) celebrates Mass in St. Peter's Basilica during the Jubilee of 1934 Credit: Ullstein Bild / Alinari Archives WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Artist: Bernini Gian Lorenzo (1598-1680) Date of artwork: 1624-1633 Period and style: Baroque Location: State of the Vatican City, Basilica of S. Pietro Date of photography: 12/02/1934 Place of photography: State of the Vatican City, St. Peter's Basilica People: Pius XI Ratti Achille (pope) Event: Jubilee, 1933-1934 Collection: Ullstein Bild / Alinari Archives Object type: digital image Photographic technique: P digital image Technical info Image sizes (pixel): 5506 X 7015 Image sizes (cm at 300 dpi): 46 X 59 Image sizes (MB): 7.60 Color space: RGB