The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

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

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

These gardens recreate unique and endangered Michigan habitats.

Everyone's invited to put on a miniature concert with this world-class musical wonder.

A physical reminder of Earth's ancient past, this rock results from the photosynthetic processes of some of the oldest forms of life.

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

Trade in that pesky human soul for cold-hard circuits.

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

Center filled with hands-on displays served as a tribute to several astronauts with connections to the state.