A plaque honoring a Hungarian hero of Italy is hidden in plain sight in Palermo.

An abandoned shopping gallery built during Fascist Italy tucked in the center of Palermo.

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

Art and armour fill every inch of this rich kid's Italian villa.

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

This private skyway is filled with art and was expanded explicitly so that Hitler could appreciate a river.

A large grotto built in the 16th century amidst Florence's famous Boboli gardens.

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

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

The wreckage of a tragic plane crash is on display at this museum devoted to a famous Italian conspiracy.

In the world's oldest university is a stunning 17th century anatomical theater carved from spruce.

This beautiful 150-year-old synagogue survived Italy's fascist period and the Second World War.

The 19th-century pharmacy (now a used bookstore) was featured in James Joyce’s "Ulysses," and has changed very little to this day.

A nun spent 16 years painting the stunning Celtic mural that covers the interior of this WWI memorial.

In the 1940s, Italian architect Mario Cavallè built a dozen of these round homes in northern Milan.

This grisly effigy displays an early Christian martyr who was skinned alive and beheaded.

An exclusive waiting room built for the royal family in the 1920s is hidden in Milan’s central station.