A tree grown from astronaut seeds which were exposed to cosmic rays.

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

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

Follow the steps, and this roadside artwork will teach you how to dance.

This curiosity shop contains a museum filled with bizarre, unique objects.

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

The Jewish section of the famous Boothill Graveyard was abandoned for nearly 100 years.

Constant erosion has created a surreal landscape of bleached and preserved fallen trees.

This kitschy tavern is also home to rare early editions of "Treasure Island."

A statue honoring 44 continuous years of greeting passing ships.

This haunting tombstone comes complete with a heartbreaking story of love and loss.

Bad farming practices caused this unnatural natural wonder.

This historic oak tree has been around for over 300 years and might last for 300 more so long as it doesn't fall apart first.

The site where Confederate president Jefferson Davis was defeated has been marked with a bust... that leaves that part out.

A massive tribute to this small county's top agricultural product.

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