National Treasures: The Primstav and the Horns of Gallehus

A "national treasure" is an artifact with significant cultural history associated with a particular country. The Norwegian primstav certainly qualifies. It's a kind of perpetual calendar or almanac stick originating around 1100 was used to track important agricultural and religious dates through symbols used in particular communities. Then there's the Golden Horns of Gallehus, exquisite artifacts…