A bizarre roadside attraction and the first instance of miniature golf in the world.

A school teacher's massive and terrifying self-built castle.

A county library in rural Ohio houses one of the finest mineral collections in the world.

A fictional Coupe DeVille built by hand and gifted to the Man in Black himself.

Crystal hunters can dig for their own stones at this DIY mine in Arkansas’ quartz belt.

The ghostly remains of an accidental sea.

Version of the French Riviera destroyed by the sea.

A hand-built folk art installation covered with messages of God's love.

An off-grid art installation that encourages its visitors to imagine a world without waste.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

The world's largest rose bush has literally outgrown the pioneer museum it was planted behind.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

A swamp and garden tour featuring local wildlife and exotic botanical specimens from around the world.

For 150 years one family has been producing the iconic hot sauce on a bayou island made of salt.

The world-record holder for the longest bridge stretching continuously over water.

This water tower slanted at an uncomfortable angle off the old Route 66 was an ingenious marketing ploy.

The Grand Canyon of Texas.

A clear blue swimming hole with hidden caves, still unexplored.

The final resting place of the most famous outlaw in the Old West.

See massive fossils that are over 200 million years old in northeastern Arizona.

This rusted car found in Petrified Forest National Park's Route 66 exhibit may be the most photographed abandoned car in the country.

A motel dedicated to Southwestern nostalgia.

This memorial includes fragments from one of the greatest tragedies in United States history.