A mysterious light floating in the trees of Arkansas may be a piezoelectric effect.

The seventh largest spring in the world.

A rainbow of kulfi and falooda flows from this Indian-style ice cream parlor.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

This historic folk art garden contains a nightmare tower that claims to be the world's largest concrete totem pole.

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

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

The quirky collection includes treasures like Elvis' underwear, Bob Barker's toothbrush, and hundreds of sock monkeys.

A rainbow-colored house promotes LGBTQ rights across the street from the Westboro Baptist Church.

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

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.

Often referred to as the largest spring in America.

The deepest spring in Missouri.

This mosaic-covered bar is brimming with curated curios.

Curious cave that stays a cool 56 degrees all year long.

The world's largest man-made underground caverns offer unparalleled underwater wonders.

The history of the treatment of mental illness, illustrated in all its gory detail, and housed in an asylum.

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

The Fun Farm weaves fairy tales, myths, and magic into a magnificent collection for visitors to explore.

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

This former office building has been transformed into an immersive music venue and art space.

The murals have transformed a residential alley into a vibrant drive-through gallery.

The highest point in Connecticut was incorrectly memorialized before surveyors discovered the actual spot.