Known by many as once the world's smartest horse.

Stroll around the headstones of notable figures from Knoxville's history, as well as towering monoliths and melancholic headstones.

An ode to "The Queen of Appalachia."

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

A natural sandstone bridge hidden in the Sewanee forest.

One man’s religious convictions led him to build this stone castle meant to withstand an apocalypse.

In the hometown of the Grand Ole Opry star is a larger-than-life memorial statue made entirely from chicken wire.

A bronze sculpture honors the 12 black students who attended the first integrated public high school in the segregated South.

Ethereal alien hums and haunting whale songs emitting from...a giant sheet of vibrating metal?

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

A restored, one-room African-American schoolhouse in the diva's hometown now preserves the legacy of its most famous student.

These early tent-shaped grave coverings are unique to Appalachia.

Elvis's own personal tropical hideaway.

This large cave is a summer home to thousands of bats and has a rich history dating back to prehistoric times.

Dinosaurs invade a suburban Nashville neighborhood.

Over 20,000 sets of spice shakers reveal the surprisingly telling history of our most basic spices.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

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

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

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

Railroad came. People came. Railroad left. Town died.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

Explore the wide world of desert plants at this unique Palm Springs botanical garden.