Five acres of divinely inspired folk art.

An unassuming house in Wisconsin hides a transient artist’s magnum opus.

A 100-year-old chair with joints "cemented by nature."

A bedazzled house and crown "jewel" of outsider artist Loy Allen Bowlin.

An oddly poignant roadside attraction celebrating American folklore.

"Iron Age" creatures fill this huckster's rusted metal sculpture garden.

One Austrian's singular yard is now preserved as a folk art garden of concrete wonders.

Hidden away in the city of Madison, Wisconsin is a nearly forgotten home that Frank Lloyd Wright built for a childhood friend.

A large circus museum with summer performances.

This striking art museum holds an amazing series of curiosity cabinets.

Small-town museum dedicated to outer space ... and bicycles.

A curious sculpture garden and museum in Cochrane, Wisconsin.

More than 5,000 contemporary and "historic" mustards from around the world.

A museum celebrating the self-taught artist-environment builder.

The world's largest woodcarving collection includes dozens of Bible scenes and a wooden bestiary, all carved by one man.

A collection of 1,300 accordions of all shapes and sizes displayed in chronological order.

These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

This cave holds a surprisingly colorful variety of geological oddities.

Robots, lasers, and whoopee cushions, oh my!

A bizarre house filled with an astounding array of collections.

The Ozarks' strangest dwelling.

The only diamond mine in the world where you can keep what you find.

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

Millions of dollars worth of sculpture decorate this Iowa city center.