1267-320 - Fontana del Pantheon at dusk, commissioned by Pope Gregory XIII, with the Pantheon, UNESCO World Heritage Site, on the Piazza della Rotonda, Rome, Lazio, Italy, Europe
832-114672 - Coat of arms of Pope Gregory XVI. on the wooden coffered ceiling of the Basilica of San Sebastiano fuori le mura above the Catacombs of San Sebastiano, Via Appia Antica, Rome, Lazio, Italy, Europee
920-1748 - Viper moray (mulatto conger) (Enchelycore nigricans), and Saint Paul's gregory (Stegastes sanctipauli), St. Peter and St. Paul's rocks, Brazil, South America
920-2487 - Saint Paul's gregory (Stegastes sanctipauli), endemic, next to zoanthid (Palythoa caribaeorum), St. Peter and St. Paul's rocks, Brazil, South America