Fantastic collection celebrating the final send-off.

A wonderful collection of all things Oz is nestled in the heart of Kansas.

Nature's biggest mammal swims in landlocked Oklahoma.

At the tallest peak in Colorado, an electrifying mix of thin air, lightning, and rivalry.

The fifth-longest natural arch in the world, and the longest outside China.

Memorial of the Salem witchcraft hysteria in the town of Danvers, where it all began.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

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

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.

Unlike other abandoned asylums this empty institution welcomes visitors, just don't go in the buildings.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

A wall of chewing gum moonlights as collective art.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

When ecosystems collide in the arid Southwest.

The highest bridge in America was built for an almost unnervingly small amount of money.

See massive fossils that are over 200 million years old in northeastern Arizona.

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

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

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Eighteen miniature death-scene dioramas.

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

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

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.