The Septizonium (or Septizodium) is a monument located at the extreme southeastern corner of the Palatine Hill, built by the Severan emperors. It is attested to textually in the Historia Augusta, its footprint is visible on the Severan marble plan (Forma Urbis Romae), and its foundations have been explored through excavation.
Description via Pleiades. Coordinates and heritage data from the Atika atlas.
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