The Great Ships

For the most exclusive travelers, ocean liners offered opulence to rival the world's richest hotels. Rare footage offers an insider's view of the great transatlantic liners of the 1920s and '30s.

Dangerous and romantic, New England whalers are the stuff of American legend. Rare photographs and expert interviews take us on board these sophisticated floating factories.

The small wooden Patrol Torpedo Boats of WWII were among the most powerful warships of all time. PT vets recall why their speed and maneuverability were too much for giant, steel-hulled targets.

The word conjures images of majestic Spanish treasure ships, hulls bursting with gold and plunder. But galleons were also fast fighting ships and workhorses of the Age of Discovery.

Called "the greyhounds of the sea," clippers were the fastest wind-powered ships ever. Traveling over 2,000 miles within a week, the 19th-century clippers brought the world back to American shores.

Adorned with dragonheads and filled with some of the fiercest men on earth, Viking ships inspired dread throughout the Dark Ages. Get an on-board view of these ingenious raider craft.