A cemetery housing wild west legends in South Dakota.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

The first declared National Monument in the United States.

This vintage train once gave new meaning to “swimming upstream.”

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

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

One man's quest to save his town with a trail of record-breaking sculptures.

"...I guess that was your accomplice in the wood chipper?"

The world's largest Holstein cow.

The brainchild of Eleanor Roosevelt, her "Little Village" was a collectivist dream.

This 1000 year old relic-filled cave monastery and UNESCO World Heritage Site also hosts an amazing micro-miniature museum.

A comedy troupe's collection of bizarre humor.

A haunting army of decomposing, moss-covered stuffed animals and dolls guard this swinging truss.

The watery grave of an impractical idea.

This rare vessel mixed luxury with labor before being converted to a museum and sometimes haunted maze.

A larger-than-life version of the hat beloved by hunters, outdoorsmen, and Holden Caulfield.

This lone tree and dramatic sandstone outcropping are so beloved by Michiganders they can be found on one of the state’s coins.

"The Most Boring Road in the State."

As its grandiose name implies, this wooden dome is unsurpassed in size.

This shallow cave got its name from copious amount of human bones found inside.