An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

One of the most important yet well-hidden museums dedicated to the history of medicine.

A floating bridge leaning on barges allows pedestrians to reach the historical center.

The glowing blue Nymphaeum of Emperor Tiberius.

Long-abandoned art nouveau baths beneath Milan's Piazza Oberdan.

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

Five candy-colored villages on the Italian Riviera.

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

The yawning maw of this pagan visage is said to bite off the hands of liars.

Renaissance villa and gardens complete with a tormented colossus.

Italian cave with exceptional acoustics and an unsavory history.

2300-year-old Roman road connecting the empire.

A line of abandoned, alien-like fortresses dot the mountains of North Italy.

The world's most active stratovolcano is almost always erupting.

The remains of a town so thoroughly destroyed by French forces that the citizens simply left.

Hidden in an Italian forest is a completely homemade amusement park that has taken a lifetime to create.

The giant skeleton sculpture is surprisingly well-traveled.

Naturally preserved bodies are eerily staged throughout the crypt in varying poses.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

A once-groundbreaking power plant turned into a hotel and mini-museum of archeological and geological wonders.

For the last eight decades, this curious shop has been ridding Atlanta of bad juju.

Rare and classic books by Black authors are the focus at this independent bookstore in a historic Atlanta neighborhood.

A local dive where religious kitsch, Southern identity, and queer culture collide.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.