Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

Inside this striking glass building, visitors can see thousands of dinosaur fossils in the positions that nature deposited them more than 150 million years ago.

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

The romance of early commercial flight still fills this Art Deco destination.

One of the most popular megalithic sites in Ireland stands as a humbler version of Stonehenge.

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.

For over a century, it has been a tradition to raise a flag at the top of this 450-foot sandstone pillar on the 4th of July.

All that remains of this once-booming mining town are the ruins of a saloon.

This National Natural Landmark is one of the best examples of a “mass wasting” in the world.

The decaying ruins of a failed mining company’s water diversion project cling to the side of a desert canyon.

This massive home was constructed by one of the greatest conservationists in Colorado history.

A hotel with a rich Wild West history of miners and bootleggers.

At one time this small mining village was the highest town in America but now it sits abandoned while the mine churns on.

This deserted Gold Rush town is home to a Masonic lodge that, strangely enough, still holds meetings.

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."

When ecosystems collide in the arid Southwest.

The largest self-built castle in the U.S., six decades in the making.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Take a dip in the world's largest mineral hot springs pool.

These decaying bridges 1,000 feet high are a reminder of the skill it took to cross the Colorado Rockies by rail.

An antique narrow gauge railway line still running through the Colorado and New Mexico mountains.

The first railway tunnel to cross the Continental Divide and, at 11,523 feet, was once the highest railroad tunnel in the world.