🇸🇪 Sweden · Ancient city
Helgö Trading Island
Migration to Viking Age (c.200–1050 CE) · South Scandinavian Iron Age / Vendel–Viking
Small island (48 ha) in Lake Mälaren's Helgö, 5 km long, excavated 1954–74 (Holmqvist, Lundström) revealing 800 years of craft (bronze, iron, jewel, glass) and long-distance imports: Coptic bronze…