The Colosseum is the largest ancient amphitheater ever built.

The Pantheon is a former Roman temple, now a Catholic church, in Rome, Italy.

The Royal Palace of Caserta is a former royal residence in Caserta, southern Italy, constructed for the Bourbon kings of Naples.

Castel del Monte is a 13th-century citadel situated on a hill in Andria in the Apulia region of southeast Italy.

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 Palazzo Pitti is a vast Renaissance palace located on the south side of the River Arno.

The Galleria Borghese is a renowned art gallery located in Rome, housing an extensive collection of sculptures and paintings.

Villa d'Este is a 16th-century villa in Tivoli, near Rome, famous for its terraced hillside Italian Renaissance garden and especially for its profusion of fountains.

Hadrian's Villa is a large Roman archaeological complex located in Tivoli, Italy.

The archaeological excavations of Pompeii represent the remains of the ancient city of Pompeii, near Naples.