Byzantine Emperor Leo IV the Khazar, 750-780, and his son Constantine VI, Constantinus 771-797. Copperplate engraving from Abraham Bogaert’s De Roomsche Monarchy, The Roman Monarchy, Francois Salma, Utrecht, 1697.

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Size: 5274px × 5354px
Photo credit: © Florilegius / Alamy / Afripics
License: Licensed
Model Released: No

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