An Italian vineyard invites religious pilgrims to stop by 24/7 to get their drink on, for free.

Amalfi's pre-industrial history is slowly being engulfed by the lush vegetation of the Ferriere Valley.

The highest waterfall in Italy is only "turned on" five times a year.

This small, ancient Roman temple was once a church dedicated to the patron saint of penitents.

A narrow opening between the mountains of the Amalfi Coast creates a scenic hidden beach.

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.

The mark of the Devil's horns on a marble column in Milan.

A lavish 16th-century mansion filled with spectacular staircases, fantastic frescoes, and gorgeous gardens.

The oldest of Venice's plague quarantine stations, designed to keep the medieval city safe from disease.

An eccentric artist's abode in this small Italian town has been transformed into a surreal temple of mosaic madness.

A madman's personal garden filled with 1,000 sculpted heads.

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

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

A stunning bridge that appears as if it's lunging to the shore, and has a legend of a devilish architect.

A fairytale-like medieval church perched atop a rocky cliff on Italy's "Coast of the Gods."

This hydrochronometer was invented by a Dominican monk and is a prime feature in this garden.

Over 100 towers were built in Bologna during the Middle Ages, but only 22 survive.

A factory director designed what was the world's longest suspension footbridge in 1923 so his employees could get to work safely.

Nestled in the hills of Tuscany are gorgeous, multicolored hot springs.

These gutted monastery ruins still stand proudly in the middle of the Italian countryside.

The walls and streets of the ancient city are peppered with penises.

A star-shaped fortress town fort built in the geometric model of the Renaissance utopian city.

The bomb-ravaged remains of of a colossal Neptune.

Just across from the "Last Supper" painting is the famous painter's vineyard, a gift received for creating the masterpiece.