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

This homegrown adoption center offers a wonderland of feline companionship.

Alongside this Memphis trail are several sculptures that show trail-goers how to relax.

This Tennessee museum is dedicated to a tragic railroad hero who inspired the famous ballad that bears his name.

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

An oversized metal construction of Billy Tripp's moods going through life.

An unknown Hall of Fame in Jackson, Tennessee.

The legend of a local monster still haunts this small town.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

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

This unusual roadside attraction filled with handcrafted signage is home to a unique church.

Baptisms in troughs and post-sermon rodeos at the world's biggest cowboy church.

It specializes in outsider art and artifacts of secret societies.

A musical sanctuary that preserves gospel’s Golden Age is tucked inside a library at Baylor University.

A fruit-loving town welcomes visitors with a giant melon set against the sky.

The saga of the massive nut begins and ends in Texas.

One nutty businessman’s unique tribute to an ancient tool.

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

Mile-long cave system near Great Smoky Mountains.

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

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

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

This Little Rock legend has survived decades of rowdy crowds, three fires, and a zombie wedding.

The Old Mill shown in the opening credits of “Gone With the Wind” is actually fairly new, and was never a mill at all.