This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

A theme park featuring a replica of Noah's Ark built to the measurements specified in the Bible.

This grave marks the final resting place of a legendary frontiersman... unless it doesn't.

Eight rare Corvettes are swallowed up by a sinkhole in Kentucky's National Corvette Museum.

A local scoured more than 1,000 acres for stone to create his masterpiece.

Visitors to this arboretum are greeted by three smiling giants crafted from sustainable materials.

This railroad overpass is said to be home to a murderous goat-man whose very legend has led to very real deaths.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

Final resting place of Geronimo, Quanah Parker, and the first atomic gun ever fired.

An acoustic anomaly with a mysterious cause.

Once in disrepair, the house where the 1983 film was shot has been restored and turned into a museum.

It's where the final scene of the beloved Tom Hanks movie was filmed.

This water tower slanted at an uncomfortable angle off the old Route 66 was an ingenious marketing ploy.

The Grand Canyon of Texas.

A pair of giant legs paying homage to a poem, a king, and it would seem, socks.

These half-buried combine harvesters just off Route 66 are an homage to the Cadillac Ranch.

The top of a giant mesa, just outside of Amarillo, appears to float in the sky above.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

This constitutionally sound Muffler Man harkens back to the days these attractions were a must-see.

A small car graveyard sits in the shadow of the famous Cadillac Ranch.

The only nuclear weapon assembly and disassembly plant in the U.S.