This monumental fountain has moved around the city multiple times.

During World War II, this rice mill became a Nazi concentration camp.

Mysterious tombstones thought to be remnants of Atlantis.

This cathedral hides a sculpted dog that determines your fate and an unexploded shell from World War II.

Now an entertainment complex, the Lingotto building was once an avant-garde auto factory with a test track on the roof.

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

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

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

In a city that boasts four separate inclined cable railways, this is one of the busiest funicular lines in the world.

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.

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

Southern Italy's spinning top village.

People have been living in the cave houses on this Italian hillside since the Neolithic era.

A fake medieval village in the middle of Turin.

Two very green residential towers cleaning the air in one of Europe's most polluted cities.

One of the largest caves in the world open to the public.

Romans built the world's tallest artificial waterfall in 271 BC.

Pilgrimage site for star-crossed lovers.

These "anatomical machines" are only one of the many strange items in this Italian crypt.

This shining multicolored metro station deep under Naples is said to be the most beautiful in Europe.

Geothermal waterfalls in Tuscany.

This medieval church in Rome was almost destroyed following a terrorist attack in 1993.

This small church was constructed over the ruins of three temples dating to the Roman Republic.

A sculpture serving as an homage to Pope John Paul II.