Robots, lasers, and whoopee cushions, oh my!

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

A bizarre house filled with an astounding array of collections.

This remote river crossing was a popular campground on American westward expansion trails, and a former Pony Express station.

The rockpile was the founding landmark for the town of Gillette, and is now the home of the region's history.

This canyon is named for a unique geologic formation where the river vanishes underground near the mouth of the canyon and reappears farther down.

The only retired U.S. nuclear missile silo that is open to the public.

The easiest way to the highest point in Wyoming is only accessible via one hefty fee.

At the time of its completion, it was the tallest dam in the world.

An antique Beechcraft airplane serves as a giant windsock for people driving through the blustery open country of eastern Wyoming.

This town is home to the world’s largest arch constructed entirely of elk antlers.

This shallow pit was once used to send over 20,000 buffalo plummeting to their death.

No Gordon Lightfoot song, only a barebones monument to greed.

The high point on the 16th president's eponymous roadway is marked by a massive version of his head.

Around half a million years ago, these magnificent columnar basalt cliffs were formed from cooling lava.

This Wyoming town is fascinated by a particular mythical creature.

A devilishly named gorge that was a sign of salvation for many pioneers.

A monument to the egos of two railroad magnates that fell into decline along with their careers.

The crumbling structure is a rare surviving relic of the area's bygone mining industry.

Dance on a hand-hewn log floor padded with bouncy boxcar springs at a saloon built in 1883.

Surrounded by a hundred mile radius of billboards, Little America is a roadside attraction whose primary appeal is hospitality.

Miraculous tree that seems to sprout out of solid rock.

A popular rock that acted as a waymarker for American pioneers.