One of Japan's most famous sights, the bridge was originally built in 1673.

Hanging over one of Japan's "hidden valleys," these vine bridges must be remade every three years.

Japanese national treasure originally built in 593 CE.

Steaming blood-red hot spring from hell.

Outsider Art Community.

Meet manatees face-to-face at this zoo for native species.

This fairytale-inspired cottage was created by a university literature professor.

A haunted hill that supposedly defied gravity.

A well-preserved 2nd century fort where moles are the archaeologists.

Japan's largest and oldest annual procession of floats, begun in 869.

This sacred cavern, 400 feet deep, is home to millions of bats and an ancient burial ground.

Hundreds of bras, blowing in the wind.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

A huge Megalithic chamber tomb located behind a cafe.

Exquisite examples prehistoric bas-relief carvings.

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.

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.

6000-year-old site covered in more than 50 megaliths.

Mysterious and ancient carved standing stones.

This famous archeological mystery may be an ancient example of movable type.

Rippling sand dunes frozen in the Arizona rock.

A stealthy Apache hideaway that became the haunting site of a mass grave.

This naturally-sourced hot spring is now home to a clothing-optional resort.

Community owned and operated, this property is home to a diverse set of nudists.