This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

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

The enchanting archway is the only surviving portal into Dublin's lost medieval wall.

One of Ireland's most infamous prisons for rebels including men, women and children.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

A tiny microvalley etched into the side of Knocknarea Mountain hides another world.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

The world of the ancient Celtic civilization explained through a bewitching 11 acre garden.

With nearly double the depth of the Grand Canyon, this Peruvian canyon is one of the deepest in the world.

Nazca pilgrimage site covering 370 acres is a popular stop for archeologists and looters.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

This Peruvian canyon is filled with geometric salt pools that have been being harvested since the Incan empire.

Lima’s Museum of Anthropology is lined with thousands of elongated human craniums.

If you’ve ever seen a picture of Machu Picchu, then you’ve seen a picture of Huayna Picchu—you just didn’t realize it.

Huge stone depressions which may have acted as an Incan agricultural experiment.

An unexpected desert oasis in South America.

One of the world's tallest waterfalls wasn't revealed to the world at large until 2006.

This scalding hot river was thought to be a myth until one geoscientist made it his quest to study the mystical waters.

Its front wall is striped with a menagerie of fantastic beasts and magnificent monsters.

This museum showcases the art of ancient sword-making.

Approximately 300 million years ago, a massive coral reef existed in what is now the largest limestone cave in Japan.

This 400-year-old sweet shop serves a delicacy some have described as "edible incense."