A mysterious Viking sundial found in Greenland may have helped the ancient mariners sail at the same north-south latitude across the Atlantic, new research suggests. The study, detailed Tuesday in the ...

Typically, it’s the biggest cruise ships that grab the headlines, the ones that could carry the entire population of a small city, have more restaurants than Ocean Drive, and claim the most thrilling ...

It's the stuff of travel dreams -- or nightmares depending on how prone you are to sea sickness. Viking Cruises has just launched its "Ultimate World Cruise" -- a 245-day luxury journey aimed at ...