Dine amidst exotic plants at this former royal greenhouse.

South Korea's largely symbolic, barely used gateway to the North.

Three floors above a 2,000-year-old royal tomb is a rare collection of ancient porcelain pillows.

A propulsion engine testbed that paved the way for the Space Shuttle launch sits without recognition at this rocket center.

Why walk on this historical site when you can zoom down instead?

This historic Chinese tower was said to have been haunted by fox spirits but is now haunted by a grisly murder.

Where experiments are conducted on all things wood.

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

Statue dedicated to the star of an old television show.

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

A house and yard adorned with bizarre concrete sculptures in a Milwaukee suburb.

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

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

A collection of 20th-century automata, penny arcade games, and musical contraptions.

A stone marker memorializes the spot where the King broke up a street fight with a classic karate stance.

A bronze plaque marks the site of the only show the "King of the Soul Singers" ever missed.

The burial grounds of a Chinese eunuch who served his way into the highest levels of Imperial government.

A graceful natural rock formation stands astride the point where the Gulf of California meets the Pacific Ocean.

The largest flower auction house in the world.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

This derelict superstructure was a very important warning system for the Soviet military.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

This attraction was abandoned after the Chornobyl disaster.

The largest collection of death masks in Ukraine.