This whimsical stacked cabin looks like something out of a children's book.

North America's first frozen mummified remains of an ice age steppe bison, the 36,000 year-old mummy named "Blue Babe."

The world's largest squirrel statue clutches a pecan bigger than your head.

A 24-hour vending machine restocked daily with homemade full-sized pecan pies.

Along the Palisades skyline are the ruins of a large mansion built in 1911 and demolished in the 1930s.

The world's largest and most outstanding marl lake regularly changes color.

Most-visited and most-photographed slot canyon in the American Southwest.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Ancestral Puebloan ruins, natural arches, and box canyons abound in this seldom-visited corner of Monument Valley Navajo Tribal Park.

No one knows the origin of this small town’s unique name.

The first Russian Orthodox church in North America and an Alaskan landmark.

An eerily charming collection of salvaged buildings and curios grown out of a family scrap business.

The rest of him lived another 61 years and was buried elsewhere.

A 500-year-old series of tunnels long believed to be folkloric was uncovered beneath the streets of Puebla.

The only international border marker within the United States.

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

This luxury hotel suite is located deep in the bowels of an old mine.

A solitary tree has grown up all alone on Lake Wānaka, backdropped by the beautiful Southern Alps.

Living fossils in this remote Australian bay provide a glimpse of what Earth may have looked like 3.5 billion years ago.

A once-glowing grotto at the bottom of Waikapalae Wet Cave.

An abandoned marine theme park has created a difficult experiment in dolphin rewilding.

Alabama has a fiberglass Stonehenge. With apologies to Spinal Tap, this one is full-size.

This encrypted monolith protected a secret of Norse mythology by hiding in a church wall for over a millennium.

Ruins of a once-opulent grand Victorian resort.