Bubbling up from deep underground is the warm crystal clear water that fills the Warm Springs Pools, America's oldest spa.

This natural spring not only claims to heal the wounded but it has also been willed to God.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

A humid oasis combines recreation with exploration in a unique underwater cavern.

A tribute to Ponce de Leon's supposed quest for eternal youth.

Two men built this castle on the Florida coast as an artistic “landscape sculpture.”

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

Small teepee-like houses built for TB patients have become sheds, studios, and bus stops around Colorado Springs.

A stockpile of childhood lunch pails turned collectibles.

A strange history museum, with items accumulated by a pair of globe trotting spies.

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

An abandoned amusement park based on the popular 1940s Red Ryder comic strip.

A blacklight journey through a celestial art exhibit.

Enormous lake at the bottom of a unique cave system.

Famously misunderstood wonder of the ancient world

The small first-floor apartment where the author wrote her Pulitzer Prize-winning book 'Gone with the Wind.'

Local myth claims this is a Sears catalogue home with its windows installed upside-down.

Home of Dutchy, an exhumed Confederate statue that was once torn down by an angry mob for looking stupid.

A massive tribute to this small county's top agricultural product.

An eerie smiling woman looms above the granite tombstones.

FDR hoped to find a cure for polio in this Georgia town's warm springs.

A unique museum dedicated to the Gullah-Geechee people, housed within an old oyster cannery.

The remnants of the fortress that saved Georgia from the Spanish still stand guard on their swampy island.