At Oklahoma Panhandle State University, a plaque marks a place once known as No Man's Land in the linear world and the fictional Kcymaerxthaere as well.

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

This mansion was made famous by its colorful cast of owners and location along the Sante Fe Trail.

The first car-centric shopping plaza in the U.S. brought a little bit of Spain to downtown Kansas City.

This odd stone memorial remembers a loyal dog who offended the rail barons with his speed and saved his master with his pee.

This wooded grove of beautiful hand-built stone grottos is a hidden gem within a shuttered Franciscan monastery.

This calm grassy field was once a Superfund site full of thousands of nasty chemicals.

The world's largest man-made underground caverns offer unparalleled underwater wonders.

The famous Beatle secretly visited this Illinois town several times to visit his sister.

A curiosity-seeker's paradise set inside a three-story historic school house.