The skulls and bones of thousands of soldiers line the walls of this small Italian chapel.

Crumbling ruins of the thermal baths that once attracted royals and aristocrats from throughout Europe.

Geometry and mystery come together in an epic show of octagonal masonry.

One man's quest to fix his toilet unearthed over 5,000 artifacts spanning more than 2,000 years of history.

This entire town moved to a safe location after it was devastated by an earthquake, but the remains of the original town are still around.

An Italian geologic wonder that served as the inspiration for the landscape of Dante's hell.

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

Italian poet Dante Alighieri is entombed in this small mausoleum in Ravenna, and his hometown of Florence has never been too happy about it.

Dug as a secret royal escape route, the tunnel became a wartime bomb shelter and dumping ground for vintage cars.

The Roman Emperor's lost summer home and grotto full of enormous sculptures sit along the Italian seashore.

The sinister ruins of one of the worst dam failures of the 20th century lie in this astonishing alpine setting.

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

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

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

Small on the outside, big on the inside, this church is an astonishing act of visual deception.

A domed disco abandoned since the '70s now attracts artists and explorers under its unique roof.

A sulfuric hellscape in southern Italy.

Southern Italy's spinning top village.

A young Italian couple has been locked in an embrace for over 6,000 years.

The mummified relic of St. Antoninus.

A once-luxurious, now abandoned hotel in the Italian Alps.

The "Greatest Sewer" of ancient Rome is one of the oldest sewer systems in the world, and is still in use.

This abandoned Brutalist treehouse is a hidden architectural relic.

A volcanic old faithful, Stromboli has been erupting continuously for the last 2000 years.