London's smallest police station is barely the size of a phone booth.

An incarceration museum on the spot of possibly the oldest prison in England.

Catacombs turned marketplace.

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

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

Walk up a ramp through a forest for panoramic views of Lake Michigan.

Comprised of Spanish war cannons, this sculpture once graced the bow of a WWI warship.

The Bong-area park police have asked visitors to please, stop stealing the signs.

A wonderfully curated used bookstore in an airport.

A remnant of the last Ice Age, this lake is surrounded by fascinating rock formations.

One of the last surviving C-97s sits in a field in front of a Wisconsin inn.

Giant six-pack could provide one person a six-pack a day for 3,351 years.

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

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

Behind a modern brick exterior lies the oldest continuously-operating lunch-car diner in the United States.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

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

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

A unique botanical garden housed in three giant geodesic domes.

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

Restaurant in Northern Wisconsin comes with a unique feature: a grassy roof covered in living goats.

Wisconsin's most celebrated export gets the royal treatment on I-94.

Vikings and Evangelicals have both had a hand in this replica medieval church.

This pebble beach is so beautiful that taking its rocks is against the law.