This abandoned sea fort has become an accidental bird sanctuary.

A cave on the Maryland border where civilians took refuge during the bloodiest battle of the Civil War.

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

This protected area in Lake Huron contains some of the world’s best-preserved shipwrecks.

Though its branches are painted bright colors by generations of locals, the tree is said to be a haunted portal to hell.

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

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

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

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

The remains of an abandoned dinosaur theme park litter the woods just off the highway.