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

A whimsical monument marks the highest point in Kansas, not that you could tell by the looks of it.

A house turned museum is the real-life "home" of the fictional main character of The Wizard of Oz.

This unusually circular centenarian barn became a Route 66 icon.

A museum packed with instruments, lyrics, and other mementos of the American folk icon.

On a college campus in the Oklahoma panhandle a museum honors the last piece of the contiguous United States to be classified as No Man's Land.

The highest point in Oklahoma used to be a lawless outlaw's paradise.

Nature's biggest mammal swims in landlocked Oklahoma.

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

An acoustic anomaly with a mysterious cause.