A larger-than-life house of cards stands outside the house of a former fashion designer.

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

If you ever wanted to touch a medieval mercenary’s three testicles, look no further.

Jesus turns into vines inside this chapel.

Europe's only Temple of Mithras located in a natural cave.

A museum entirely dedicated to the evolution of mining lamps.

This house certainly has a unique decor.

A small island in Lake Garda that was used as a burial site, pirate hideout, and a monastery.

Statues portraying anatomical deformities were placed in this garden to foster ethical behavior.

The house where Harlequin was born.

An eclectic collection of highly specialized bicycles once used by artisans for their specific needs.

A prehistoric route that has claimed many victims is now closed to traffic.

A museum entirely dedicated to Bergamo’s tradition of puppetry.

Five painted skeletons are hiding behind a church in this tiny village in the Italian Alps.

A hidden bas-relief of a hare on a church main portal that brings good luck to the ones who find it.

Some of the greatest minds in the history of Hungarian art and science converged in this café.

Eyam took steps to quarantine themselves and keep the plague from spreading.

Inside the Šomoška National Nature Reserve exists a unique rock formation rarely seen in the world.

A 19th century artistocrat's mansion, turned into a library, hidden in a modern library.

These cascading falls resonate throughout the Bulgarian forest.

This decoration above a door, an unofficial family crest, is said to come alive during the night to try to get free of the stone.

A medieval tower with a suspended iron cage used as an open-air jail for criminals who were exposed as a warning.

This network of roads is one of the most unique Etruscan creations ever discovered.

This archaeological site built into a tuff outcrop is filled with rock dwellings, the ruins of a medieval castle, and a necropolis.