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.

An underground city of salt.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

Sitting in the basement of a castle, the largest wine barrel in the world is bigger than most apartments.

The bat-covered home of one of the world's most popular brands of rum is located on a tropical Art Deco campus.

The world's second largest single-dish radio telescope, once used to contact E.T.

The ancient tomb acts as a calendar that keeps perfect time.

Copenhagen's celebrated theme park and gardens.

It houses the remains of a 17th-century version of the Titanic.

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

Home to three historic ships from the age of Vikings.

Take a cruise with no movement but plenty of style in this one-of-a-kind boat mall.

A colossal floating restaurant built to look like a ancient Chinese imperial palace.

Memorial to the father of the Republic of China.

Hundreds of Buddhas in a re-discovered Indonesian temple.

The second largest reclining Buddha in the world got "lost" for over 120 years.

A condom-covered Thai restaurant that is more concerned with birth control than food.

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

Nine limestone rock stacks on Australia's "Shipwreck Coast."

An unphotographable nightly march of tens of thousands of "fairy penguins" from sea to shore.

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.

Peace Park and the Atomic Bomb Dome.

Japanese national treasure originally built in 593 CE.