A huge wooden clock that is so beautiful its creator was forcibly blinded.

This 700-year-old structure is one of the most unique architectural and historic monuments in Gdańsk.

Real bones which are said to have belonged to a Polish dragon.

This Polish cave has housed a dragon, a brothel, and an enduring legend.

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

Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

The walls and ceiling of this Polish church are decorated with thousands of skulls, with another 21,000 skeletons just below.

Storied crypts fill the most famous cemetery in Colombia.

An explosion of natural color known as "the river that ran away from paradise."

The Andean town where every single building is decorated with a brightly colored frieze.

Arrr! The most authentic collection of pirate artifacts in the world... matey.

A historic fortification critical to Anglo-Scottish conflicts now serves as a bed and breakfast.

No one knows who created the statues or if they are arranged properly—let alone the artwork's real name.

The palace window through which Protestant nobles flung two Catholic regents, thus sparking the Thirty Years' War.

A perfectly preserved example of a fortified Medieval ricetto.

Deceased nuns were placed on stone chairs to decompose, while the surviving nuns prayed near the lifeless bodies.

This scenic fortress dates back at least 2,400 years to the time of Magna Graecia.

Spend the night in this formerly abandoned traditional Scottish village.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

Statue of a decomposing prince that once held his heart in its hand.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

This Kansas City studio was home to Walt Disney's first animation business.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.