The world's largest boar is a huge steel titan found at a French rest stop.

This Corsican Neolithic site is full of pre-Roman megalithic structures that may or may not be penises.

This magical-looking island is notorious for the misfortunes suffered by its owners.

For those late-night mollusk cravings.

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

A labyrinth of ancient tunnels hidden below the city holds the ruins of 2,500 years of history.

An industrial site turned into Hungary's most cherished natural wonder.

This quaint Hungarian railway system is operated exclusively by children between the ages of 10 and 14.

Uh, pardon me, ma'am, but I couldn't help noticing that there's a Columbo statue in the middle of Budapest.

The sunken structure looks like the victim of a catastrophic flood.

Sitting beneath an unremarkable residential building is a museum devoted to classic Pinball.

The world's most famous cheese caves.

A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

This small Slovenian town has become a magnet for microbreweries.

The world's oldest grape-producing vine has survived four centuries of turmoil and even has its own anthem.

An otherworldly alpine pasture with its own unique microculture that recalls Middle Earth.

This futuristic observatory at the top of the Pyrénées offers unrivaled views.

This abandoned Slovenian military barracks has become a punky-political art squat.

A miniature train-ride through Slovenia's largest cave system.

Castle and secret tunnel withstood a siege until its owner was killed by the Holy Roman Empire, while sitting on the toilet.

This one-time health resort was used by aristocrats around the world.

Iron Age runes and ruins hide in plain sight along this Portuguese beach.