This sacred cavern, 400 feet deep, is home to millions of bats and an ancient burial ground.

A recreated Stonehenge stands in a country field, complete with Easter Island moai heads standing as sentries.

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

Giant papier mache hog sits on private property.

This small Arkansas town once had a close encounter with the Beatles, and are determined never to let anyone forget that. Ever.

Town not known for anything except its strange name.

Where animatronic singing fish go to retire.

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

A hillbilly theme park that proved so unpopular the land wouldn't even sell on eBay after it closed.

Over a dozen Native American earth mounds dating back over 2,000 years dot this Tennessee archaeological park.

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

A reclusive Memphis neighborhood is home to decades worth of misunderstood Masonic folk art.

Dinosaurs invade a suburban Nashville neighborhood.

Live long and prosper in Tennessee.

This defunct, fortress-like prison has been the setting for several movies.

This structure among the trees was the result of divine inspiration.

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