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

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

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

The only surviving prototype for Buckminster Fuller's house of the future.

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.

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