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

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

Indiana's shrine to the sport that has become a hallmark of their culture.

You thought Santa Claus didn't exist, but it turns out you were wrong.

A flamboyantly decorated bridge signals diversity and fellowship at the entry to Indianapolis' Broad Ripple Village.

A bizarre roadside attraction and the first instance of miniature golf in the world.

The lynching and burial site of America's first train robbers.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

The prototype for all Nazi concentration camps.

One man's attempt to create an artistic wonder on a run-down block in Detroit.

The fairy tale castle of the "fairy-tale king."

The world's largest anatomically accurate brain sculpture.