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 Altare della Patria, also known as the Vittoriano, is a grand national monument in Rome.

Crypta Balbi, a window into the urban development of Rome.

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

The Pyramid of Cestius is an ancient pyramid in Rome, Italy, near the Porta San Paolo and the Protestant Cemetery.

The Porta Maggiore Basilica is an underground archaeological site revered for its historical significance and intricate architecture.