Tetrarchs.

Porphyry. Ca. 300 CE.

Venice, Basilica of St. Mark
(Basilica di San Marco)

Credits:
(ρρ) 2006. Photo: Sergey Sosnovskiy (CC BY-SA 4.0).
Keywords: porphyry the group of the four emperors tetrarchs tetrarch roman emperor Diocletian Maximian Gerculius Galerius Constantius I Chlorus armour sword sandal sandals military dress cloak paludamentum
History of Ancient Rome