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

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

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

A bizarre house filled with an astounding array of collections.

This cave holds a surprisingly colorful variety of geological oddities.

A bypass decorated with large wooden troll carvings.

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

The world's only bushplane museum captures the spirit of the early planes and pilots and their contributions to northern life in Canada.

Watch the ships come in on Michigan's 210 ft. high observation deck in Sault Ste. Marie.

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

Robots, lasers, and whoopee cushions, oh my!

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

One of Frank Lloyd Wright's final works was this UFO church.

A place to eat for on-the-run agents and espionage enthusiasts.

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

One of the largest aviation events in the world brings half a million aircraft enthusiasts to Wisconsin each year.

This solitary gravestone is separated from the rest in Appleton, explaining why local legends continue to surround it.

A lovely hidden waterfall right off the highway is well worth a stop.

Almost half-way between the Equator and North Pole.

A museum devoted to the victims and the survivors of the most catastrophic fire in American history.

Large one-man sculpture park in Michigan.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

With well over 130 falls and cascades to brag about, Hamilton, Ontario has earned its stripes as the waterfall capital of the world.