The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

You have to love a museum with a truly dedicated focus. A focus on Superman, for example.

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

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

The park is home to the United States's only still-operating Dutch windmill.

An off-the-beaten-path place to literally hang beneath Milwaukee's Holton Street Bridge.

This quirky museum has a collection of more than 15,000 bobblehead dolls.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

The palatial McDonald's that inspired Wesley Willis.

In 2004, a Dave Matthews Band tour bus dumped 800 pounds of waste off a bridge and onto an unsuspecting tour boat below.

What may be America's largest classic video game arcade lurks inconspicuously in a Chicago suburb.

Wisconsin's most celebrated export gets the royal treatment on I-94.

This sprawling mini-golf empire is an impressive testament to a disappearing attraction.

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

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.