Site of a former hidden treehouse in New Orleans.

A prime example of New Orleans' unique architecture these early 20th century homes were built to look like steamboats.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.

The final resting place of New Orleans' most famous voodoo priestess.

A snapshot of the city's fascinating voodoo culture.

This freshwater spring fills with 10,000 gallons of water per minute.

Former self-sufficient mental institution now a planned community.

A subterranean world of tunnels links several buildings of this rare 19th-century asylum.

Unique Michigan homes look like something out of Tolkien's "The Lord of the Rings."

A popular place to pick up prehistoric coral fossils from the time when Michigan was an ocean.

Astounding collection of coin-operated games and automata.

The evolution of recreational vehicles and motorhomes is on display in the “RV capital of the world."

A park and memorial dedicated to the victims of the deadliest school massacre in American history.

This mechanical wonder towers above a river in Michigan's capital city.

An unlikely beach paradise of giant sand dunes lies between two lakes just a few minutes from Michigan's cherry country.

A quaint miniatures museum that turns its focus towards the lives of Americans in a simpler time.

Home of an evil witch famous within southern folklore.

The remains of this visionary community can still be found much as it was a century ago.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

A Beaux-Arts triumph set to become Ford's innovation campus