In this medieval church, a centuries-old stuffed crocodile hangs from the ceiling.

A bronze monument to his majesty, King Gino.

In a tower at this centuries-old castle, members of a noble family were imprisoned and left to starve.

Wander through a maze of empty tombs to find the poles used to hang revolutionary patriots.

In Lago Superiore, the largest expanse of lotus flowers outside of Asia is hard to miss.

A section of a historic wooden trestle viaduct is preserved next to the railway line it once carried.

A rocky sea serpent hides caves, blowholes, and a spectacular natural bridge.

Only 380 kV Powerline in Europe not directly interconnected to the European 380 kV Grid.

This is what trains will look like after the zombie apocalypse.

Countless grotesque faces stare out from this eerie Prague art wall.

The tunnel's elegant proportions keep you snug with no claustrophobia freak-out.

This small exhibition displays equipment and artifacts once belonging to the feared Stasi secret police.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

The decaying ruins of Wales' first asylum for the mentally ill.

19th century tunnels burrowed under Liverpool.

19th century museum with an eclectic mix of curiosities, from Egyptian artifacts to items on archery history to the skull of the world's oldest horse.

Stone Age solar temple is aligned with the sun on each equinox and solstice.

Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.

A curious collection dedicated to human and animal anatomy and pathology.

This beautifully designed star-shaped fort was the premier defense system of the late 1500s.

This miniature take on the Kremlin is one Dutch man's retirement project.

Debatably clever, or just plain honest hotel advertised as "The Worst Hotel in the World."

Amsterdam's Red Light District leaves little to the imagination.

The history and future of cannabis.