Less a museum than a bizarre fantasy world created by artists and engineers.

A creepy sculpture of a decapitated head invites viewers to see St. Louis through its empty eyes.

Man-made geyser that rises to the exact height of the Gateway Arch.

One of the world's earliest skyscrapers.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

One of few surviving standpipe water towers in the U.S.

This innovative mill was built for a legendary gold mine that never came to be.

This vintage theme park is peak Christmas kitsch—and it's open all summer.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

This Boeing KC-97 tanker is now a restaurant for aviation lovers.

A lively annual event in which thousands of people race to push coffins heavy with bodies up a hill.

Small teepee-like houses built for TB patients have become sheds, studios, and bus stops around Colorado Springs.

This enigmatic building features numerous architectural styles.

In addition to over 80 vehicles on display covering over 100 years of motorcycle history, this free museum focuses on the people who ride and love these bikes.

An unexpected alley with light shows and nature views.

Victorian "Fancy Craft" Hair Wreaths and Relics.

The moving metal works of one troubled artist can still be viewed on his front lawn... for now.

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

A roadside attraction filled with an astounding array of gloriously wacky vehicles.

This museum and former department store is home to the largest collection of A.R. Mitchell art in the world.

This small piece of railroad history sits behind the parking lot of a chain grocery store.

A late-19th century diversion canal built by hand crosses Bryce Canyon National Park and is still in use.

Fill up your senses in this beautiful riverside garden, dedicated to the works of singer-songwriter John Denver.