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

The only free-standing, vertical sundial in the US was keeping standard time before it was even invented.

The show's fictional Korean medical camp was created in the Santa Monica hills.

South Carolina's last remaining slavery auction house is now a museum devoted to its own tragic history.

Oldest unrestored plantation house in America that is open to the public.

Charleston's historic city jail once held everyone from pirates to Civil War POWs.

Once the most flame resistant building in the country, the South Carolina Historical Society building was almost burnt down in a fire.

A view-altering observatory at the University of Texas.

Turning night into day in Victorian-era Austin to thwart a serial killer.

A former electrical substation is now home to an eccentric junk art masterpiece.

A store full of vintage and indie toys designed to bring out the kid in even the crustiest of adults.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

Continuing the tradition of the dime museum in style.

Legend has it the commander of the defenders drew a fateful line in the dirt with his sword just before the final battle.

Two small markers remember the Alamo's feline protectors.

A 131-year-old wunderkammer of Texas history.

This big empty pig is a nostalgic throwback to mid-20th-century Texas barbecue.

An ivy-covered arch bridge dedicated to Tejano music singer and legend Rosita Fernandez.

Three hundred years of preserved Spanish colonial history in San Antonio.

A wonderfully curated used bookstore in an airport.

This quirky museum has a collection of more than 15,000 bobblehead dolls.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

This striking art museum holds an amazing series of curiosity cabinets.

Once a speakeasy operated by Al Capone, this Milwaukee cigar bar is now a haven for ghost hunters.