A beautiful geyser under environmental threat.

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

Despite repeated attempts to make it work, this former mining town is now nothing but dust and memories.

Hidden behind Lincoln's head is a 70-foot-long chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

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

Enjoy a tour of oddities and makeshift monsters at this souvenir store with an offbeat sense of humor.

A statue high in a hill that represents how Buffalo Bill got his name.

A Kansas grassroots sculptor decorates the local roadways with his sculptures made from found objects.

A 20-foot-tall egg painted in a traditional Czech patterns by the Czech community in Wilson, Kansas.

A unique attraction and museum dedicated to exploring iconic roadside structures.

A wonderful collection of all things Oz is nestled in the heart of Kansas.

This artsy public restroom is shaped like a giant john.

Self-built house and sculpture park where the creator can still be seen in a glass coffin.

It's big, it's a ball, and it's made of twine—the world's largest of its kind.

Small plaque marks the spot, but the true center is located about half a mile away on a private pig farm.

Marking the spot where a conquistador gave up his search for the fabled Seven Cities of Gold.

This historic railroad hotel built from Kansas limestone was once the most popular hotels for traveling salesmen in the midwest.

This simple stone monument honors a 19th-century tragedy.