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

Also known as the Square Colosseum, this building is a prime example of fascist-era rationalist architecture.

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

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

An eerie, little-known Neapolitan museum filled with preserved human remains.

This museum is rotten with a century of wax medical deformities.

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

Eighteen mummies have stood guard behind the altar of this tiny church since 1833.

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

An extraordinary house museum and cabinet of curiosities in the heart of Florence.

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

The world's oldest surviving anatomical theater, where "the dead are pleased to help the living."

One of the world's oldest working clocks is curiously missing the Zodiac sign of Libra.

The mummified relic of St. Catherine sits forever on a golden throne.

A slightly creepy gallery of plaster cast models in the same museum as Michelangelo's David.

A burial vault located under Tiber Island in the middle of the Italian capital.

In the early Roman Empire, people deemed traitors and criminals were tossed to their deaths from this rock.

The burial place of an obscure North African saint was turned into a macabre body preservation factory for the 17th-century Neapolitan elite.

St. Francesca Romana, patron saint of drivers, resides in the church she founded.

The giant skeleton sculpture is surprisingly well-traveled.

The bomb-ravaged remains of of a colossal Neptune.

A stunning cemetery famous for its extraordinarily delicate & lifelike mourning sculptures.

A small window on Via Piella offers a lovely and rare peek at Bologna's lost canals.

This seaside Italian village doesn't just look Escher-esque, it actually inspired the mind-bending artist.