One part antique store, one part curiosities hodge-podge.

More than 5,000 contemporary and "historic" mustards from around the world.

Conflicting markers on its floor tell a tale of two city centers in San Antonio.

A priceless work of art created by the saint's own blood sister hangs in a San Antonio basilica.

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.

Established in 1925, Kiddie Park claims to be the oldest amusement park in the U.S. - a cozy little time warp nestled in a shady corner of the modern world.

These boots are made for selfies.

A gorgeous garden oasis with winding paths, stone bridges, and a troubling history.

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

The 40-foot-tall votive candle is the largest of its kind.

A master plumber has turned his love of art and toilets into a folk museum that's not taking the piss.

This vessel is believed to be the oldest operating fireboat in the world.

This massive melon is a recreation of a similar gate from the Pan-American Expo.

The site of William McKinley's tragic assassination is only marked by an underwhelming boulder.

One of few surviving standpipe water towers in the U.S.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

Speak to a companion on the other side of the room loud and clear through this architectural anomaly.

A creepy sculpture of a decapitated head invites viewers to see St. Louis through its empty eyes.

Less a museum than a bizarre fantasy world created by artists and engineers.

Ruins of a once-prized railroad station in New York.

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

This abandoned cemetery has a dark past of bodies buried over bodies.

This candy shop has been serving up sweets to the Louisville area since the 1850s.