🇸🇪 Sweden · Ancient city
Birka Viking Town on Björkö
Viking Age (750–975 CE) · Scandinavian Viking Age
Viking Age emporium on Björkö island in Lake Mälaren, founded c.750 CE and abandoned c.975, with fortified town area (Borg), harbour, cemeteries of over 3,000 graves and famous chamber grave Bj 581.