A Black Forest cuckoo clock theme park features one timepiece big enough to walk inside.

Once the local rulers had gone these enchanting ruins housed common folk in an almost real life fairy tale.

Birthplace of the "Cat in the Cradle" and a cluster of iconic, original windmills that let the Dutch tame the seas.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.

A dazzling temple featuring a towering 12-meter golden Buddha.

One of the oldest and certainly best preserved Cistercian abbeys still in existence.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

These 20-foot jaw bones honor a time when the leviathan bones were a sign that whalers survived the hunt.

WWII artifacts, including the building itself.

Semi-precious Blue John stones have been mined in this cavern system for centuries.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

Raised illegally, Reggie now lives at the Los Angeles Zoo after authorities spent years tracking him down.

A desert island with both a buried treasure and a famous castaway.

Largest Kauri tree in New Zealand.

A New Zealand communications tower stands as the tallest structure in the Southern Hemisphere.

Tubing through a cave lit with glowworms is a magical underground experience.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

This winding road through an Italian canyon may be the most scenic drive in the world.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

This small town in the Netherlands has no roads but instead, miles of canals and over 100 bridges.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

This historic Benedictine monastery brews a booze so toxic that it has often been blamed almost singularly for Scottish hooliganism.