A massive bridge forms part of an aqueduct that was deemed an architectural wonder of its time.

A long-buried ancient ruin unearthed right in the middle of the city.

Italy's third-largest Roman arena gives a peek into the underground operations beneath the ancient spectacles.

A mysterious ancient elephant said to possess magic powers is now the symbol of a Sicilian city.

Artistic tombs, monuments, and a beautiful "Hall of Fame" lurk inside this cemetery.

Before it was buried by volcanic ash, this fast-food restaurant fed the hungry hordes of ancient Rome.

The Bourbon royal family had this unique octagonal hunting "cottage" built on a tiny islet in Lake Fusaro.

An incredible mosaic-lined monument said to have held the remains of an ancient Roman empress.

Next to the Leaning Tower of Pisa is a cemetery home to ancient sarcophagi and disturbing murals.

This 6th-century church has the largest and best-preserved collection of Byzantine mosaics outside Constantinople.

This bustling Italian plaza is built on the ruins of an ancient Roman amphitheater.

Some say this medieval church is where the poet Dante married his wife and also met the love of his life.

A tree that defies gravity grows in an ancient ruin.

Legend has it this fountain built to symbolize the Pope’s power hides a strange secret concerning Neptune's manliness.

This amazingly preserved Doric temple was abandoned before it was ever completed.

The incorrupt tongue of the patron saint of lost things is venerated in this basilica.

The sunlight passing through the opening of this huge cave system creates a magical effect.

A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.

Every inch of this chapel is covered in craftsmanship from across the world.

A medieval fountain lined with 99 unique stone faces whose origins and meaning remain unknown.

142 ceramic steps become a mosaic once a year.

A popular legend claims that the famous pizza was invented at a restaurant in this alley.

This breathtaking monastery was established by Saint Benedict himself 1,500 years ago.

Water and windows define this defensive Italian well.