This clifftop arch is a natural stunner.

According to tradition this is the oldest church in Venice, but its actual age is a mystery.

This is the oldest Roman-made bridge in the city still existing in its original state.

The ruins of the largest gladiatorial school in Rome are largely hidden under modern streets.

An 18th century fountain and two columns are all that remains of Rome's forgotten river harbor.

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

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

This ancient market is often referred to as the oldest shopping mall in the world.

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

The Emperor Tiberius' palace of debauchery.

Fortified medieval tower house with lovely roof garden.

Where Venice's gondolas go for a tune-up.

Two stone columns flank the grand Venice square, but there were supposed to be three.

One of the most well-preserved castles in Italy also contains a rare medieval example of a port fortification.

Beautiful views and Roman-style statues on the Italian coast.

Those who own or stay at this 500-year-old, allegedly cursed house often meet terrible fates.

These medieval skyscrapers dominate the skyline of this small Tuscan town.

Medieval torture techniques with a modern conscience.

This Roman arch marks the location of an ancient gate at one of the Seven Hills of Rome.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

Pilgrimage site for star-crossed lovers.

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

Go inside to really appreciate this 500-year-old technological masterpiece.

The glowing blue Nymphaeum of Emperor Tiberius.