Large one-man sculpture park in Michigan.

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

A collection of huge Pre-Colombian structures in Alabama.

This architectural triumph is the only Frank Lloyd Wright house in Alabama.

This small hut in the middle of a parking lot was once the wooded sanctuary of the 'Hermit of Montrose.'

The giant metal fruit was once the symbol of a large farm.

The shattered remains of the world's once tallest structure.

A memorial to the beloved brown bear that served in the Polish army during World War II.

The traditional Polish croissant, folded 81 times into the shape of a horseshoe, is a legally protected cultural treat.

Once a giant gingerbread factory, this space now hosts exhibits and workshops on the historic treat.

A waterfall 600 ft. inside a mountain, once the bane of gold miners, is now a spectacle of nature.

Despite repeated attempts to make it work, this former mining town is now nothing but dust and memories.

An entire city block built completely out of petrified wood.

A place where the laws of nature seem to have gone completely berserk... but of course haven't.

This replica stave church looks like a piece of Norway was simply plopped down in South Dakota.

Dance on a hand-hewn log floor padded with bouncy boxcar springs at a saloon built in 1883.

A popular rock that acted as a waymarker for American pioneers.

The remote outlaw hideout of Jesse James, Butch Cassidy, and the Sundance Kid.

One man's ambition created this psychedelic log home.

One of only two pod-shaped homes designed by Frank Lloyd Wright.

The first custom-designed building to showcase the works of Dale Chihuly is a wonderland of glass and light.

The world's largest occupied bat houses hold hundreds of thousands of flying mammals.

One of many gator theme parks, abandoned in the sugar fields of South Florida.

This picturesque ghost town is located on the banks of the Suwannee River.