The Mausoleum of Hadrian, today’s Castel Sant'Angelo, is the grandiose dynastic tomb that Emperor Hadrian built on the banks of the Tiber river, starting from 130 AD; it was completed in 139 AD, one year after his death.
After the battle of Hadrianopolis in 378 AD, when the emperor Valens was defeated and killed by Alaric's Visig
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