The Portrait of the Four Tetrarchs (A group of four Roman emperors), on the facade of San Marco in Venice, Italy. The Roman Stock Photo - Alamy
Tetrarchs of Venice
Statue of the tetrarchs of Venice | Seuso
Four tetrarchs hi-res stock photography and images - Alamy
File:Portrait of the Four Tetrarchs (Diocletian, Maximianus, Galerius & Constantius), a porphyry sculpture sacked from the Byzantine Philadelphion palace in 1204, c. 305 AD, Venice (19865111416).jpg - Wikimedia Commons
THE LOCATIONS OF THE FOUR HORSEMEN. 2. THE TETRARCHS - Gregory Dowling
The Portrait of the Four Tetrarchs | Introduction to Ancient and Medieval Studies (21H.007/21L.014)
Portraits of the Four Tetrarchs - YouTube
The Portrait of the Four Tetrarchs | Introduction to Ancient and Medieval Studies (21H.007/21L.014)