Gardens of the Vatican and dome of St Peter's Basilica, Rome, Italy' (1927), from 'Italien in Bildern,' by Eugen Poppel (August Scherl, Berlin), 1927. (Photo by Print Collector/Getty Images)
Gardens of the Vatican and dome of St Peter's Basilica, Rome, Italy' (1927), from 'Italien in Bildern,' by Eugen Poppel (August Scherl, Berlin), 1927. (Photo by Print Collector/Getty Images)