The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

These banned cigarette vending machines now sell little pieces of pocket-sized art.

This tiny cluster of abandoned buildings looks like the future of the ghost town - today!

The most magnificent bottle house in a town strangely full of them.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

There's nothing creepier than a cemetery next to a clown motel.

Odd outsider art installations surround a Gold Rush-era ghost town.

Hidden inside this Arizona fast food franchise is an in-depth exhibit on the famed WWII counterintelligence program.

The cinder cone volcano with a less than complimentary name.

Ancient pueblos built into the base of a natural canyon wall.

This historic national park is covered in the stunning ruins of red rock pueblos.

Eons ago, a rushing lava river formed this pristine passage through solid rock.

This stoic, if derpy, giant stands as a monument to Oregon's statehood and the novelty culture of yesteryear.

Statues of Ramona Quimby, Henry Huggins, and Ribsy the dog in the park where their adventures "really happened."

A massive sea stack famous for its appearance in The Goonies.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

A rare tour of a commercial jet assembly plant, held inside one of the largest buildings in the world.

This playground sculpture of an icon from the past is dedicated to the children of the future.

Shoreline strewn with the remains of ghostly fallen trees.

The highest point in Washington state is a volcano covered in glaciers.

A walk through the historic city center, under the streets of Seattle.

The only road through the heart of Glacier National Park.

A true roadside icon standing on the same plains that the herds once roamed.