This sky-high radio mast is formerly the tallest man-made structure in the world.

Tucked away between two 19th-century buildings, this small shop specializes in the macabre.

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

This former small town was destroyed not by the motor oil it sprayed the ground with but by the toxic waste that was added.

What was meant to be a temporary exhibit is now a permanent fixture at the St. Louis Zoo filled with beautiful birds.

This simple home was the beginning of a long journey for the iconic Western film star.

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

Community bookshelf of 25-foot-tall book spines.

Two hundred tons of pioneer artifacts were painstakingly recovered from a shipwreck at the bottom of the Missouri River.

A rainbow-colored house promotes LGBTQ rights across the street from the Westboro Baptist Church.

These elevated trucks were put in place as a middle finger to The Man, but are now considered folk art.

The abandoned remnants of a little sanctuary for world peace that fell into disrepair.

Austin’s nonprofit-run graffiti park where street art is meant to be painted over.

A former electrical substation is now home to an eccentric junk art masterpiece.

Free public park and gardens filled with peacocks and peahens.

A grove of colossal man-made flowers built to collect the sun's rays.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

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

A time-capsule monument reminding future generations of the importance of efficient and effective use of natural resources.

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

This old abandoned sign flickers to announce a motel that isn't even there.

Minimalist modern art on a repurposed military base in rural Texas.

Mysterious glowing orbs float through the desert night.

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.