One person's lost luggage is another person's treasure.

Live long and prosper in Tennessee.

A miniature city built by a single hunchbacked monk.

A tribute to the little-known group of women who were the first ever to fly aircraft in the U.S. military.

One of the Cemestos prefab homes built to secretly house thousands of Manhattan Project workers.

This museum pays tribute to the Cherokee leader who created a written language for his people.

This stone memorial pays tribute to a massive shipwreck which was sadly overshadowed by the death of John Wilkes Booth.

Visitors can walk over the largest concentration of Columbian mammoths to have died from one event.

Inside this small museum resides a strange mix of miniature collections passed down over time.

Although built to generate electricity for Marylanders, this dam has become an all-you-can-eat buffet for American bald eagles.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

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

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

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

A winding district gerrymandered into the shape of a mantis.

An impressive collection is dedicated to the legendary beast.

All you ever needed or wanted to know about America's favorite whiskey, but not a drop to drink.

A strange history museum, with items accumulated by a pair of globe trotting spies.

A natural history museum with an extensive collection of bird dioramas.

Once a bustling cotton factory, this early 20th-century building is now home to a thriving artspace.

Mile-long cave system near Great Smoky Mountains.

Enormous lake at the bottom of a unique cave system.

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

The secret city built by the Manhattan Project.