Raised high above the Cimarron River, this 1,268-foot rail bridge followed a half-century of trainwrecks, bridge collapses, and an abandoned town.

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

This museum was built to share the story of Liberal's singular pancake-flipping racing tradition.

A former Army airfield is home to one of the largest aviation museums in America.

The United States's largest hand-dug well is topped with a state-of-the-art museum.