This chestnut box will not be opened until the country music legend's 100th birthday in 2046.

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

On Hilton Head Island this bronze King of the Sea rules all things briny—and lets you know if you’re late for lunch.

The third tallest lighthouse in America once guided author Stephen Crane to safety.

A museum celebrating rare American motorcycles where everything runs—and none of it quietly.

An ode to "The Queen of Appalachia."

An abandoned town is hidden in Great Smoky Mountains National Park.

A desert ghost town—occupied for only 12 years—was once home to more than 500 silver mines.

Like a kitschy mirage in the Mojave, this eatery serves up classic 50s-style diner meals and a dinosaur sculpture garden.

Locals place their offerings on this nightmarish gnarled tree so the witches won't summon another storm.

The only building in Louisville (hopefully) that contains two ancient holy skeletons.

A life-sized memorial to Harry L. Collins, the official corporate magician of Frito-Lay.

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

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

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

The Midwestern United States' tribute to Michelangelo is a foam statue sprayed with gaudy gold paint.

An unusual, super-sized grocery adventure awaits in an Ohio suburb.

Unique tower has outlasted a takeover of the company.

This huge clock made of flowers and simple machinery was once used a political weapon.

A pharmacy built in the shape of a mortar and pestle, now resembles a fancy cocktail.

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

While knives are the main feature in this store, visitors will also find dinosaur bones and meteorites.