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

Covering 37 subterranean acres, this Armillaria gallic is a famous fungus with its own festival.

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

Largest tulip festival in America, includes fireworks, a parade, and a carnival.

This enchanting forest trail leads to ethereal abodes and a giant bird's nest.

Dilapidated Mayan-themed ballroom was one of Detroit's most popular venues through the 40s.

A quaint miniatures museum that turns its focus towards the lives of Americans in a simpler time.

A crumbling mountain resort that looks like it was abandoned in an instant.

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

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

An ornate Detroit church, left empty and ravaged by time.

This lovely public park has an intriguing past and unique wooden bridges made of concrete.

To truly appreciate Detroit's landmark skyscraper, you have to step inside.

This feline raises a friendly paw at drivers barreling toward the freeway.

This empty Detroit high school was too expensive to maintain or destroy.

Enormous small-business mecca in the Midwest, serving dozens of artists.

Ancient petroglyphs discovered only after a massive fire swept across Michigan in the 1880s.

One man’s vision of living among dinosaurs credits Jesus Christ as the engine of biological evolution.

The remains of a religious colony, its amusement park, zoo, and baseball empire.

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

Unique Michigan homes look like something out of Tolkien's "The Lord of the Rings."

Opulent downtown movie theater now houses cars as an indoor parking garage.

These enduring murals depicting a distinctly Marxist tribute to capitalism could not even be defeated by McCarthyism.

The writing studio of an American adventure author, built in the style of a medieval castle.