The first home of the doomed aviatrix Amelia Earhart.

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

A landscape of massive spherical boulders are the main attraction in this Kansas State Park.

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

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

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

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

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

A larger-than-life monument to the overlooked women who braved Western expansion and broke down societal barriers.

Sitting in the arguable birthplace of the Wild West, this museum holds the largest collection of bronco busting bric-a-brac in the world.

This ostentatious Italianate palace of an Oklahoma billionaire is filled with several themed mini-museums.

Final resting place of Geronimo, Quanah Parker, and the first atomic gun ever fired.

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

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

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

The first declared National Monument in the United States.

A gorgeous garden oasis with winding paths, stone bridges, and a troubling history.

Three hundred years of preserved Spanish colonial history in San Antonio.

A 131-year-old wunderkammer of Texas history.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

An emerald-green grotto just a short trip from Austin.

This southwest-styled home in Santa Fe claims to be the oldest house in America thanks to an ancient bit of foundation.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

Legends surround this jagged rock formation in the New Mexico desert.