One of only two remaining steel dams in the United States

Rusting hulk stands in testament to the Keweenaw Peninsula’s rich history of copper mining.

Picturesque and haunting, these 160-year-old stone ruins on top of a bluff are the only remains of a settler's legacy.

A tiny 1857 chapel sits on top of a secluded, forested hill.

Strange physical sensations and optical contradictions keep visitors coming back for more.

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

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

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

A bypass decorated with large wooden troll carvings.

A renowned Civil War veteran, this Bald eagle now presides over the Wisconsin State Assembly.

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

This was once the largest four-sided clock in the world (yes, even bigger than Big Ben).

One of the oldest and tallest lighthouses still in service on Lake Michigan.

The Bong-area park police have asked visitors to please, stop stealing the signs.

A giant, Gilded Age mansion that once belonged to the beer baron of Milwaukee.

The building was originally a gas station built to resemble a Japanese tea house.

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

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

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

According to the legend, this strikingly beautiful hill has miraculous healing powers.

What appears to be a wizard's lair in Milwaukee actually houses a massive water pipe.

A group of artists transformed this desolate city alleyway into an outdoor gallery of street art.

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

A unique botanical garden housed in three giant geodesic domes.