What navigation tools did the Vikings use in operating activities?

Over the centuries, Vikings were invincible on the Atlantic. With great courage, they sailed thousands of kilometers across the open ocean, established colonies in Iceland and Greenland. Yet curiously, they never used compasses. How did they make it to be smooth in their voyages? That is also what scientists felt confused about. As you know, …

What navigation tools did the Vikings use in operating activities? Read More »