A house and yard adorned with bizarre concrete sculptures in a Milwaukee suburb.

The site of an ancient Mississippian settlement that appears to have flourished during the 10th to 13th centuries.

"Looks so real, it's scary!"

This supper-club-turned-concert-venue still serves drinks at its original rotating bar.

This unique zoo is the only place in the world where you can see all 15 species of crane.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

A bizarre house filled with an astounding array of collections.

A remote hill on a stretch of country road where the laws of physics are defied... or so it seems.

This family driveway also serves as the highest point in Illinois.

These century-old beehive-shaped kilns were built to produce charcoal for nearby mines.

A rapidly disappearing glacier filled with extinct grasshoppers, perfectly preserved in the ice.

A working ranch doubles as a sustainable hub for world-renowned classical music and large-scale sculptures.

A classic mystery spot complete with spots that are said to make you shrink or grow when you stand on them.

Around half a million years ago, these magnificent columnar basalt cliffs were formed from cooling lava.

This set of hot springs also comes with fantastic views.

An apocalyptic seismic event creates a deadly chain reaction that ends with a 6-mile long lake developing within weeks.

The formidable fowl can be found standing near an isolated hiking path.

The famous 102-year-old circus elephant was struck and killed by lightning.

Multiple monuments to a grizzled old mutt that survived the landscape of Butte's treacherous Berkeley Pit.

This creepy, abandoned cemetery is all that remains of a once booming mining town.

Largest collection of mounted dinosaur specimens in the world.

A 90-foot-tall psychedelic "tree" on the side of the highway has baffled passersby for decades.

Incredible sculptures inspired by obscure passages from the Bible.