This rooftop sign has been confusing Milwaukee-bound airline passengers for decades.

The last original miniature duckpin bowling lanes in America, located in a Milwaukee dive bar.

Built in France in the 1400s, this gothic chapel now resides at Marquette University in Milwaukee, Wisconsin.

What appears to be a wizard's lair in Milwaukee actually houses a massive water pipe.

Wayne Newton's sprawling estate is now open for visitors to catch a glimpse of his "heart and soul."

Improbably, the largest wildlife refuge in the conterminous 48 states sits just northwest of Las Vegas, Nevada.

These markers are used to determine the ground stability of the Strip.

A tiny slice shop hides down an unmarked hallway in a Las Vegas casino.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

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

A blacklight mini-golf fever dream pays tribute to the iconic rock band.

A new kind of theme park for adults off the Las Vegas Strip.

This institution collects the history of burlesque dancing with a titillating collection of ephemera and pasties.

This free, take-a-book shop seems like a trick but isn't.

The remains of the oldest bone-headed dinosaur in North America.

This historic library honors the legacy of the British Empire's first children's librarian.

This half-ton piece of the Alps sits at the base of the CN Tower.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

Eighty million natural history specimens call this gargantuan museum home.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

Spitalfields' regal market goat is said to be a monument to the area's migrant population but most are pretty sure it's just a goat.

Following the trail of an old metro line, this scenic path is haunted by a creepy spriggan statue.

No one knows who created the statues or if they are arranged properly—let alone the artwork's real name.

The decommissioned steam engine’s whistle can still be heard three times a day at one of Japan’s oldest train stations.