Archaeologists found Viking skeletons over 1,000 years old buried with a crystal and other treasures. They're improving our understanding of how wealthy Vikings once lived.

www.businessinsider.com Archaeologists found Viking skeletons over 1,000 years old buried with a crystal and other treasures. They're improving our understanding of how wealthy Vikings once lived.

Vikings were well-traveled, as shown by 50 skeletons found in Denmark. Their graves contained goods from other lands, suggesting international trade.