One of the last free public hot springs is decorated with hippie art.

Winding country roads in eastern West Virginia lead to an extraordinary place populated by fiberglass giants.

A museum has some wedding cake dating to the Teddy Roosevelt administration, and some bacon from FDR's.

The childhood home of one of Ohio's favorite sons, pilot and war hero Eddie Rickenbacker.

A house turned museum is the real-life "home" of the fictional main character of The Wizard of Oz.

These elevated trucks were put in place as a middle finger to The Man, but are now considered folk art.

The United States's largest hand-dug well is topped with a state-of-the-art museum.

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

The Quapaw tribe supplies the meat and produce in this Oklahoma casino restaurant.

This beautiful vintage movie palace has seen little change in form or function since the 1920s.

This tiny church near Sleepy Hollow contains Henri Matisse's last work, a rose window, and nine windows by Marc Chagall.

Take a hike to this unique rock formation formed by lava flows.

A bizarre house filled with an astounding array of collections.

The world's largest collection of mechanical puzzles is a cornucopia of analog bafflers.

Tucked away in the forests of Indiana resides an abandoned waterslide that is now a popular graffiti haunt.

A 30-foot stack of piano keys memorializes one of the greatest keys players in jazz history.

Its floors are marked by colorful cues depicting Michigan's native fauna.

Astounding collection of coin-operated games and automata.

A museum dedicated to the dead and the tools used to usher them into the afterlife.

A tiny but mighty little pumper sits in the middle of the street, waiting for the next big oil strike.

European castle ruins in an American state park are actually the product of death and grief.

A museum dedicated to the exploring past, present, and future innovations.

This stone is a marker of one millionaire's personal vendetta against gravity.

The perfectly named cave drop is the deepest in the continental United States, almost matching the height of Seattle’s Space Needle.