This small museum is dedicated to making sure the history of the natural ice industry doesn't melt away.

A restored 114-year-old railroad station heralded as the most photographed depot in the United States.

One of the few working locomotive roundhouses in the United States.

One of the largest crucifixes in the world stands 55 feet tall in a secluded, wooded area of northern Michigan.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

Lovingly nick-named the "Brick Dick" this municipal tower was winner of the World's Most Phallic Building Contest.

The 80-foot tire that looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair.

The grandiose interior of this bar speaks to its past as home to famous jewelers and railway offices.

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

World's largest Christmas store.

A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.

Located in a Civil War era building, this café is engrained with the spirit of Edgar Allen Poe.

The world’s largest Masonic temple was saved by the White Stripes.

One lonely, modern pyramid has gone from corporate think tank to deserted boondoggle.

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

These enduring murals depicting a distinctly Marxist tribute to capitalism could not even be defeated by McCarthyism.

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.

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

Strange physical sensations and optical contradictions keep visitors coming back for more.

Astounding collection of coin-operated games and automata.

Modeled after the labyrinth in Chartres Cathedral, this small-town Indiana memorial labyrinth sits half a world away.

The world's largest collection of the world's largest objects is in one small Illinois town.

This grave in a ghost town cemetery marks the death of a witch on a day that never happened.