In the United States and Canada, there was a time when railroad tunnels and bridges were only dreams in the minds of designers, when the best way to move railro

An illustrated book about the visionary, risky, and influential business of transporting loaded railroad cars across Lake Michigan

For half a century, the Mackinac Bridge has connected Michigan's peninsulas. Before that, only ferryboats crossed the historic Straits of Mackinac. Huge, ice-cr