At 135 years old and counting, this historic print shop is heaven for poster nerds and music buffs.

All that's left of the quintessential "cabin in the woods."

What better place to learn about the beautiful game than an actual soccer ball-shaped building?

DIY collection of eclectic holdings.

The Grand Canyon of Texas.

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

Once a speakeasy operated by Al Capone, this Milwaukee cigar bar is now a haven for ghost hunters.

A metal ring in the middle of the road marks the exact spot where the Soviet satellite crash-landed in 1962.

The center of the only hemisphere that awards visitors with a commemorative coin.

These pretty kitties killed and ate as many as 135 railway workers.

One-of-a-kind preserved ruins of an abandoned 1880s church in Chicago's Pilsen neighborhood.

The iconic Chicago sculpture hides a beautiful and easily overlooked plaque on the backside.

Literally a million fascinating cartographic artifacts are held in this sprawling university collection.

A giant, Gilded Age mansion that once belonged to the beer baron of Milwaukee.

A trailblazing sovereign nation tucked in the American state of Wisconsin.

A collection of massive stacked rocks in Texas includes a snarky note on the benefits of modern technology.

The summer home of the largest colony of bats in the world.

The spaceship-like theater, which is still in use, was one of the most popular exhibits at the 1964 New York World's Fair.

A towering Art Deco movie palace made to look like a Mayan temple.

Buy a token from the liquor store and you can make this beast spew flames on command.

Even with only two residents and one building, this tiny Illinois town is famous for its burgers.

Former hotel turned into haunted playground.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

Everything in this miniature world was handmade from matches, paperclips, wires, tin cans, and other everyday objects.