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.

This shallow cave got its name from copious amount of human bones found inside.

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

Large one-man sculpture park in Michigan.

A comedy troupe's collection of bizarre humor.

This missionary's legacy looms large over the Upper Peninsula of Michigan—literally.

This freshwater spring fills with 10,000 gallons of water per minute.

"The Most Boring Road in the State."

This lone tree and dramatic sandstone outcropping are so beloved by Michiganders they can be found on one of the state’s coins.

This little barrel-shaped cottage by Lake Superior was once a cartoonist's summer retreat.

Two dozen rescued bears roam (mostly) free at the largest bear ranch in the U.S.

Hell on Earth is actually a small town in Michigan where anyone can be mayor for a day.

Perched atop a brick smokestack, this enormous lug nut symbolizes the local minor league baseball team.

An angular maze of concrete in Grand Rapids acts both as public art and as a staircase for fish traveling upstream.

The Kalamazoo factory has 100 years of instrument-making, and one big wartime secret.

Dating back to the 1800s, two imposing buildings in Michigan have had countless transformations over the years.

One lonely, modern pyramid has gone from corporate think tank to deserted boondoggle.