When was Birka founded and when was it abandoned?
Birka was founded around AD 750 and abandoned around AD 975, after flourishing as a trading center for more than two centuries.
Short answers, pulled from the story.
Birka was founded around AD 750 and abandoned around AD 975, after flourishing as a trading center for more than two centuries.
Birka stood on the island of Björkö in Lake Mälaren, about 30 kilometers west of modern Stockholm, in the municipality of Ekerö.
Birka merchants dealt in furs, iron goods, craft products, walrus tusks, amber, and honey, trading them for glass, metalware, Rhineland pottery, Chinese silk, Byzantine embroidery, and silver dirham coins from the Middle East.
Ansgar was a missionary sent by Emperor Louis the Pious who founded the first known Christian congregation in Sweden at Birka in 831, an event recorded in Rimbert's Vita Ansgari.
The Allah ring, found in a 9th-century woman's grave at Birka, bears a pseudo-Kufic inscription resembling the word Allah. Linguist Marijn van Putten argued the inscription has no real meaning in Arabic, while other analysts treated it as proof of direct Viking contact with Islamic civilization.
The "Chronicle of Sweden" first identified Björkö as the site of Birka in 1450. Johan Hadorph attempted excavations in the late 17th century, and Hjalmar Stolpe confirmed a major Viking Age settlement there between 1871 and 1895.