Identify.

Temple of Deified Claudius, Caelian Hill, huge temple complex, Claudius turned into a god after his death, large podium (only thing that survives), arcade out of travertine for support, built by Agrippa after his death, Nero destroys it in 58 CE, Vespasian rebuilds the temple for Claudius, know plan of the temple from Forma Ubris Romae (stone plan of Rome)