This erect, phallic geological spire wasn't always named so domestically.

The world’s largest combined collection of U.S. and Russian aircraft got its start in a poultry building.

Over 600 vacuum cleaners stack the shelves of what may be the cleanest museum in America.

Other-worldly rock formations and ancient fossils abound in this unique stretch of Nebraska badlands.

Abandoned businesses, homes, and rusted cars are all that remains of this stopover town.

Enjoy classic musicals with a home-cooked meal at this former staple of American social life.

This abandoned Abraham Lincoln statue has also earned the honorary of "World's Ugliest."

The unusual medical inventions of the man who gave the world Corn Flakes.

The 40-year-old machine serves soda quicker than you can catch it for a mere 75 cents a pop.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

The legacy of an unsolved, gruesome murder rests beneath the spans of this historic bridge.

Walk in the footsteps of the famed astronaut at Purdue University.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

Fresh wooden posts have been added to ancient holes to recreate a primitive henge clock.

This mosaic-covered bar is brimming with curated curios.

A floating museum that was sunk by a flood and left to rot in the tides.

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

A kitschy, creepy St. Louis mainstay.

This former small town was destroyed not by the motor oil it sprayed the ground with but by the toxic waste that was added.

The multinational Burger King chain is banned from operating within 20 miles of a family restaurant filed under the same name.

This titanic oil company sign is a reminder of the Americana boom of the 1970s and also its commoditization.

What was meant to be a temporary exhibit is now a permanent fixture at the St. Louis Zoo filled with beautiful birds.

The red brick house where the father of rock 'n' roll wrote some of his classic hits.

This historic lavatory leftover features two levels of defecation stations completely without context.