The Polar Explorer Ice Breaker is a unique vessel designed not to sail on open water but to cut through thick layers of ice.

The SS United States cruise ship, which once hosted Marilyn Monroe, is being moved from Philadelphia to Florida.

The submarine, like other foreign ships, has the right of "innocent passage" in the ... "But we were surprised because this ...

PEOPLE compares the newest Disney Cruise Line ship, the 'Disney Wish,' to its upcoming latest addition, the 'Disney Treasure, ...

Silversea Cruises operates 12 ships, including eight ocean vessels and four expedition ships. The newest to the fleet is ...