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

Abandoned for 60 years, this submerged bridge was completely forgotten until the lake was drained.

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

An engraved boulder marks the spot where Patsy Cline's life ended in a plane crash.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

In one of America’s oldest mountain ranges, a long-awaited section of a scenic highway is now open to the public.

The juke joint where legendary soul artists ate, drank, and made merry.

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

Elvis's own personal tropical hideaway.

The first full-scale tunnel built in America is short but scenic.

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

Labor provided by Great Depression-era programs restored these 25,000 acres in Tennessee.

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

Walk the whole Mississippi River!

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

Mile-long cave system near Great Smoky Mountains.

The secret city built by the Manhattan Project.

Visit this playground of waterfalls, caves and sinkholes.

Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

Home of an evil witch famous within southern folklore.

Enormous lake at the bottom of a unique cave system.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

This iconic meat-and-three seasons every dish with ancestral cooking knowledge from South Carolina’s Lowcountry.

Visit a family-run restaurant that has been serving the epitome of soul food for more than seven decades.