An ever-evolving wall of graffiti art off East Liberty Street.

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

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

A popular place to pick up prehistoric coral fossils from the time when Michigan was an ocean.

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

A subterranean world of tunnels links several buildings of this rare 19th-century asylum.

This national park on the shore of Lake Michigan features remarkable dunes that lie at the heart of a Chippewa legend.

A lavender labyrinth so large it’s visible on Google Earth.

The 10-foot-tall vegetables belong to Michigan’s first food rescue program.

Turnip-shaped island just off the Michigan shore in Lake Huron.

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

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