The Pantheon is a former Roman temple, now a Catholic church, in Rome, Italy.
Crypta Balbi, a window into the urban development of Rome.
The Colosseum is the largest ancient amphitheater ever built.
The Domus Aurea was a vast landscaped palace built by the Emperor Nero in the heart of ancient Rome after the great fire in AD 64 had destroyed a large part of the city and the aristocratic villas on the Palatine Hill.
The Santa Prisca Mithraeum, an underground sanctuary dedicated to the god Mithras.
The Baths of Caracalla are a grand historical complex that once served as a public bathhouse.