A white Buddhist temple with a golden restroom.

The anatomical-pathological collection of a man who changed surgery.

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

Five miles of underground river link lake to ocean.

It is against the law to obstruct the view from the top of this English burial mound.

The elegant structure of this 19th century railroad bridge creates an illusion of infinity.

Buried in the Laos jungle is a sanctuary for bears that would have otherwise been milked to death by poachers.

The sign at the garden gate reads: "These Plants Can Kill."

Twice a day this ancient path disappears with the tides, leaving the Holy Island of Lindisfarne out to sea.

A focal point of the Cuban government, this city square features one of the most iconic images in the country.

This imposing memorial contains the remains of Che Guevara — and 29 other guerrillas who died with him in Bolivia.

Largest lake in Great Britain measured by surface area.

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.

The heads of two giant mythological water horses honor Scotland's horselord past.

A small island abbey is the final resting place of many medieval Scottish monarchs, including the real Macbeth.

One of the oldest libraries in England, and one of the last of the great medieval chained collections.

A surreal statue honoring Prague's favorite literary son.

One man's personal collection of KGB memorabilia is presented along with his strange viewpoint.

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

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Macabre astrological automaton clock dating to the late 1400s.

Lyon, France is home to two remarkably preserved Roman theaters, one dating back to 15 BCE.

Hundreds of prehistoric stones, arranged in perfect lines in a French field.

Historic medieval fortified city in southwest France.