 At these and other events, the director plays the role of 'King Björn'.Summer activities at the museum climax in Viking Week in late June; this includes craft days and since 1997 a viking market.At the market in summer 2016, five actors in a group who travel between Viking Age reenactment sites, the Nordic International Slave Trade Company, reportedly threw a bag over a tourist's head and auctioned her off as a thrall.