An old hill fort covered in over 100,000 crosses is a symbol of Lithuanian nationalism and beliefs.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

A beautiful geyser under environmental threat.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

One man's ambition created this psychedelic log home.

Native Americans built this circle of stones, which was used to predict astronomical events.

The first declared National Monument in the United States.

Hidden behind Lincoln's head is a 70-foot-long chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Finally the worlds of UFO enthusiasts and beef jerky lovers have come together in this roadside shop.

This giant temperature attraction created some giant electric bills.

The world’s largest concentrated solar plant generates as many problems as megawatts.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

Experience a charming 1930's version of "infotainment."

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

Seat of the Duke and Duchess of Devonshire for centuries.

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

Sometimes an island, sometimes a rocky outcropping connected to the world by a tiny suspension bridge.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

These stark white cliffs were spat up by the sea and are slowly being retaken by it.