This 19th-century ghost town offers a stunning view of Lake Michigan and a journey through the region's industrial past.

See the rare bloom of the "Queen of the Night" cactus at one of the world's largest succulent collections.

Vines grow up the metal bars in this public park created from an old machine factory.

This cemetery is all that remains of a school for "wayward" girls.

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

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