Two hundred tons of pioneer artifacts were painstakingly recovered from a shipwreck at the bottom of the Missouri River.

At 207 feet, one of the world's longest continuous escalators.

The "lovely red Vega" of the legendary record-settling pilot.

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

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

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

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

One of the smallest towns in the United States.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

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

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

This replica of the Greek structure is in the heart of Nashville.

Nature's biggest mammal swims in landlocked Oklahoma.

An oil baron's wild paradise and the winner of an ill-fated air race.

The fastest mail service in the west is tracked and memorialized along this 1,400 mile trail.

A Mormon place of exile in Missouri.

Community bookshelf of 25-foot-tall book spines.

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

The Magic House provides a beautiful and creative environment for curious youngsters to get their knowledge on.

Curious cave that stays a cool 56 degrees all year long.