Discovered by chance, the artifact may contain runes, ancient Viking symbols that hint at a possible Norse presence in Canada. It is said that the writing translates to the Lords prayer.

Carvings of animals decorate the walls. One carving, referred to as a chicken paw, is an ancient Viking symbol of protection, charm and life. One of the carvings on the cave wall. Photo from ...

At The Conversation, we asked several scholars who study symbols – including ancient Norse images and more recent flags from U.S. history – to explain what they saw during the riot, and what ...