One of the best-preserved impact craters on the planet is located in the middle of the Sahara Desert.

A journey through every aspect of the human body.

Though they look like Hobbit houses, these semi-underground stone structures were built for winemaking.

The site of a prehistoric settlement spanning millennia, complete with a reconstructed timber circle.

A "miracle" that seems to produce more holy fistfights than holy revelations.

This ex-prison dates back to the Middle Ages.

According to local legend, an ancient serial killer nicknamed the “Hag” once haunted this pond.

A tragic mystery left this boy nameless for 65 years.

Instead of fruit, the branches of this tree are brimming with hopes and dreams.

The first mountain submarine had its initial and last voyage in 1898.

The collection of a paranormal investigator who traveled the country collecting haunted items and stories.

A treasure trove of scientific instruments from the 17th and 18th centuries.

A ceramic-tiled room at the Seelbach Hotel said to have secret tunnels used by Al Capone and a crowd that helped inspire F. Scott Fitzgerald's 'The Great Gatsby.'

An abstract sculpture memorializing a student massacre that took place in 1971.

The ruins of a medieval citadel believed to be haunted by a ministry of wish-granting djinns.

The beautifully designed resting place of Iran's national poet is a masterpiece of modern Persian architecture.

The only residents of this abandoned housing development full of identical castles are stray cats and dogs.

The "original web site," this farm in Northern Vermont encourages orb-weaver spiders to build their daily webs, and then sells the preserved masterpieces.

A museum within a museum, devoted to history's most questionable medical devices.

This picturesque island graveyard is the final resting place of dozens of notorious pirates.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

This collection of bronze hands comes from astronauts, presidents, baseball greats, and more.

This sensational Chinese temple walks visitors through the 76 weird departments of the afterlife.

Snow-capped peaks, colorful waterfalls and stunning vistas on the edge of the Himalayas.