The Colosseum is the largest ancient amphitheater ever built.
The Arch of Constantine is a monumental structure that spans the Via Triumphalis, the route taken by victorious military leaders when they entered the city in a triumphal procession.
The Antiquarium Forense displays artifacts from the Roman Forum.
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 Baths of Titus are a historic bathing complex in Italy.
Santa Maria ad nives, known for its striking Baroque architecture.