The so-called "Domus della Fortuna Annonaria" (V,II,8) is an ancient peristyle house with a nymphaeum located in Ostia. Its initial construction likely dates to the reign of Antoninus Pius.
Description via Pleiades. Coordinates and heritage data from the Atika atlas.
Atika pings you when you walk or drive past heritage like this. Works offline, no account needed to explore.