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

A medieval castle in the middle of rural Texas.

Twenty churches beautifully painted by 19th-century Czech and German immigrants in Texas.

Abandoned railroad tunnel is home to a colony of three million Mexican free-tail bats.

This small piece of railroad history sits behind the parking lot of a chain grocery store.

A tribute to the "toughest woman on the Texas frontier," who survived a famous battle and five husbands.

There is an unmarked red button hidden over Houston's Buffalo Bayou that is just begging to pushed...

A Victorian mansion, painstakingly reproduced to appear just as the the Munster's family home did on TV.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

Happen to come across a dead eagle? Send it to America's official dead eagle warehouse.

The oldest operating cemetery in Denver is the eternal home of some of the Centennial State's most famous residents.

16,500-acre ranch filled with American heritage, geological wonders, and a giant pile of tires is the crown jewel of an intriguing tug-of-war.

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

An impressive collection of over 50,000 minerals including moon rock from the Apollo 17 mission.

The scene of one of the darkest moments in American labor history has been left essentially untouched since the tragedy.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

When ecosystems collide in the arid Southwest.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

A downtown park built on top of unclaimed graves.

This grand stone tower was dedicated to a famed American humorist almost by coincidence.