A house and yard adorned with bizarre concrete sculptures in a Milwaukee suburb.

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

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

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

The maximum security facility was once thought to have "the bloodiest 47 acres in America."

A historic and oft-filmed prison stands in a Chicago suburb.

The spaceship-like theater, which is still in use, was one of the most popular exhibits at the 1964 New York World's Fair.

First planned industrial community in the United States.

Tour the luxe "glass cage" that inspired and unnerved the architecture world upon its debut.

Its eclectic exhibits range from the world’s first motorcycle to Luke Skywalker’s Land Speeder.

World's second largest particle accelerator, where nature reveals its secrets.

This cemetery is all that remains of a school for "wayward" girls.

A hidden grotto on the grounds of the Kane County Government Center.

A replica viking ship from the Chicago World's Fair is still in dry dock in an Illinois park.