Walk behind a 50-meter-high waterfall.

Home to three historic ships from the age of Vikings.

This giant boulder is pinched over a 1000-meter abyss by two mountains.

Walk 2,300 feet above the ground on the "Troll's Tongue."

No longer the only, but definitely the oldest, fountain in Greenland.

These eight mummies are the best-preserved human remains ever discovered in North America.

One Greenland town turned itself into an open air sculpture gallery with the help of a series of traditional stone artworks.

The "Gateway to the Arctic" connects Barrow's indigenous population with the sea and its traditional industry: whaling.

A 4,000-year-old burial site hides behind a roadside Burger King.

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

A giant white horse drawn on an English hillside may not have been intended to be a horse at all.

Deep in a Polish forest, this collection of Iron Age megaliths still holds onto many of its ancient secrets.

In legend, this ancient dolmen was said to have been created when a troll tried to destroy a church.

This neolithic stone grave has been altered and restored so often its now more neo than lithic.

A Neolithic burial site built 1,000 years before Stonehenge.

It's possible to walk inside one of the largest Neolithic tombs in Britain.

The highest peak in Northern Ireland is topped with a stone tower and haunting burial mounds.

The largest burial mound in the United States holds the remains of prehistoric West Virginians.

An ancient neolithic tomb that only sees the sun twice a year.

Burial mound for the ears and noses of thousands of mutilated Korean soldiers.

Enormous burial mounds of ancient emperors.

The largest ancient burial mound in Ohio.

Huge standing stones mark a site of megalithic mystery.

Eclectic final resting place of the controversial explorer.