The only thing these street signs will help you navigate is your imagination.

A roadside spring pooling in an old bathtub where anyone can stop and sip.

Software company Epic Systems has created one of the strangest and largest workplaces of all time.

This picturesque cliffside beacon no longer calls to sailors but shines once a year in honor of a famous shipwreck.

An architecturally-focused antique shop.

The “American Gothic" artist's largest works hang in an Iowa State University library.

Eight feet in diameter and more than 24 feet around.

The World's Largest Bull.

For just a few bucks, this Iowa funicular will let you feel like an 1800s fat cat.

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

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

Three playfully immersive mini golf courses let you travel alongside your ball to the cup at this facility, which has been around since the 1950s.

A remnant of the last Ice Age, this lake is surrounded by fascinating rock formations.

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

This whimsical sculpture garden is a local treasure.

This circus town museum recognizes the outstanding clowns of history.

This unique zoo is the only place in the world where you can see all 15 species of crane.

A hundred-year-old museum filled with giant physics toys and experiments designed by grad students.

This forgotten beach house built to look like a Frank Lloyd Wright masterpiece overlooks a hidden beach.

Whimsical sculptures dot a woodland path surrounding their creator's old summer cottage.

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

Giant six-pack could provide one person a six-pack a day for 3,351 years.

The remains of a enormous earthen figure of unknown origins cuts across a rural Wisconsin road.

A large circus museum with summer performances.