
National Roman Museum - Palazzo Massimo · Esquilino (near Termini Station)
The second floor reassembles ancient Roman wall paintings and mosaics, crowned by the illusionistic garden frescoes from the underground dining room of Livia's villa at Prima Porta.

Palazzo Barberini - Gallerie Nazionali di Arte Antica

Gagosian Rome

Castel Sant'Angelo - Museo Nazionale
Sailko, Wikimedia Commons (PD-Art (public domain))