Archeologist Greer Jarrett sails Scandinavia’s waters in Viking ships to explore ancient cultures and interactions with their world.Jarrett's research suggests Vikings had decentralized trade networks using island ports, contrary to previous beliefs.Sailing Viking routes without modern navigation tools, Norse sailors relied on cultural myths for guidance.Maritime Cultural Mindscape, inherited tales, and historical interviews aided in the exploration.Jarrett's crew sailed over 3,100 miles, showcasing Viking ships' capabilities on historic trade routes.Challenges of coastal voyages included weather, currents, and adapting to ancient technology amidst modern landscapes.Jarrett emphasizes the importance of crew coordination and improvisation faced during sailing expeditions.Research reveals likelihood of Vikings using decentralized port hubs ('havens') along coastlines for trade journeys.Identified potential Viking haven sites along the Norwegian coast prompt further archaeological investigation.Jarrett's study provides insights into Viking sailing practices, emphasizing the need for continued archaeological exploration.