Mighty Ships

Set sail on the world's mightiest ships as they embark on some of the most challenging, dangerous jobs a working boat will ever face. These marvels of marine technology are built for anything the heavens and oceans can dole out, and the dedicated men and women who work aboard these ships are equally battle-tested. From a dredger deepening a massive harbor to the construction and maiden voyage of a luxury mega cruiser, experience it all firsthand on this first-rate, high seas adventure. (Source: The Smithsonian Channel)