A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

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

A museum dedicated to the alleged Roswell Incident.

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

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

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

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

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

The warmest cave in the Ozarks features two seemingly bottomless lakes.

This mill has survived a tumultuous past to still produce flour and cornmeal.

This restaurant serves wood-fired fare served in a natural cave with a live spring.

Three markers installed over the course of 140 years mark the point where Arkansas, Missouri, and Oklahoma converge.

An extravagant western hotel where every floor is the "ground floor."

This monumental Jesus is often referred to as "Our Milk Carton With Arms."

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

The show pony of cave systems, Fantastic Caverns manages to live up to its name.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

The only fully-realized skyscraper built by the famed American architect, Frank Lloyd Wright.

Is this 47.7-mile stretch of highway the longest straight road in the United States?

A tiny but mighty little pumper sits in the middle of the street, waiting for the next big oil strike.

A larger-than-life monument to the overlooked women who braved Western expansion and broke down societal barriers.