This fairy-tale castle would make Dracula (who is said to have been imprisoned there) jealous.

A medieval church built up to defend its village.

This elaborately decorated, fairytale-like Romanian royal palace is one of the most striking castles in Europe.

This aquarium has almost as many world records as it does fish.

A Chinese mining company has created the world's first cloned village in this perfect recreation of an Austrian town.

An impactful museum ensures notorious war crimes disguised as "medical experimentation" won't soon be forgotten.

These layered sandstone mountains in China look like they are made of pressed crayons.

Visit the home of Sweden's beloved fictional character, Pippi Longstocking.

The second oldest anatomical theater is housed in a museum of curiosities.

The world's largest underwater restaurant is submerged off the southern tip of Norway.

Across the Pacific in a raft, a museum dedicated to Thor Heyerdahl's now legendary expedition.

One of the most breathtaking railways in Europe also takes one of the steepest climbs, from fjord to mountain plateau.

This "preacher's pulpit" once used for pagan ritual, is home to a new, and dangerous ritual.

Walk 2,300 feet above the ground on the "Troll's Tongue."

A homemade anatomical collection of medical anomalies and accidental catastrophes.

This Russian museum stresses the importance of keeping clean and even holds one of Pavlov's dogs.

The coldest city in the world.

The oldest museum in Russia is home to a fascinating collection of nearly two million anthropological artifacts and anatomical curiosities.

The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

Sloth rehabilitation center in the jungle of Costa Rica.

An endless sea of white conical domes.

Ozymandias’ time-keeping temple.

The home of half the world's population of critically endangered mountain gorillas.

A 'living museum' in Leiden, the oldest of its kind in the Netherlands.