Each of these 87 large stones has a unique message. Together, they form part of the Minnesota Military Family Tribute.

As the glaciers retreated out of northern Wisconsin, this unique natural wonder was crafted.

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

This whimsical park encourages its visitors and wildlife to roam on and around the various works of art.

Nature and art meet in this curvy creation

Inspired by a piece of concrete, these three pyramid-shaped buildings have been beloved Indianapolis landmarks for over 50 years.

Concrete igloos standing across from what remains of the Michigan Central train depot.

Collective made up of artists, musicians, and activists.

Detroit housing collective working to create an "environment for revolutionary change."

Detroit’s Eastern Market has been transformed into an outdoor museum with colorful murals that address social issues and symbolize the city.

This elaborately-carved white marble fountain was built to stand outside the Detroit Opera House.

Over a thousand feet beneath the Detroit streets is a subterranean metropolis few are allowed to enter.

The 80-foot tire that looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair.

This restaurant proudly displays bread signed by the 39th president.

This small piece of Michigan is entirely surrounded by Ohio.

A gregarious Ohio resident has been building his whimsical temple to peace for decades.

This burger joint is named after everyone's favorite carnival prize and is adorned with a giant one over the door.

A historic Civil War estate-turned-museum looks back on the Confederate States of America.

Giant novelty guitars now mark the spot where Robert Johnson is said to have sold his soul to the devil.

Enormous lake at the bottom of a unique cave system.

The site of Neil Armstrong's first flight is marked by a full on replica of the moon landers.

For decades, this waterfall remained hidden because of an artificial dam.

This massive airship factory is so large that it has its own indoor weather.

An elegant sandstone stairway built by the WPA still connects two neighborhoods in Akron.