A lush green oasis in the middle of Chicago.

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

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

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

Thanks to a loophole in property ownership, this alleyway has become a cacophonous street gallery.

Hidden behind Lincoln's head is a 70-foot-long chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

A roadside collection of over-sized iron creations that are a bit more macabre than most.

A collection of 16,000 antlers crammed beautifully into a small shed.

The residents at this Yellowstone wildlife park will certify your cooler as "bear-proof."

New fungal and bacterial species call this deadly lake home.

A wealth of local folk art, antiques, and curios, without ever leaving your car.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

This eclectic, mosaic-clad home includes a bamboo ping-pong loft and a "Whispermaphones" intercom.

A master plumber has turned his love of art and toilets into a folk museum that's not taking the piss.

Tracks near this Texas nature site were once thought to support the Creationist belief that man and dino coexisted.

One part antique store, one part curiosities hodge-podge.

This unique structure in suburban Austin is made up entirely of other people's castaways, and constantly changing.

Continuing the tradition of the dime museum in style.

After the parade, students throw their beads on the tree hoping for good luck on exams.

Site of a former hidden treehouse in New Orleans.

An otherworldly musical haven in The Big Easy.