Birka and Hovgården

Birka and Hovgården are two sites in Sweden that together form an archaeological complex dating from the Viking Age, inscribed on the UNESCO World Heritage List. The sites are located on the islands of Björkö and Adelsö, respectively, in Lake Mälaren, approximately 30 kilometres west of Stockholm. Birka was founded in the mid-8th century. At that time, Lake Mälar formed a bay of the Baltic Sea, with sea levels approximately five meters higher than today. Birka occupied a strategic position, sheltered by a network of islands and skerries and located at the intersection of several major maritime routes. It developed into a principal center of trade in Sweden, surpassing the older site of Helgö and expanding on a significantly larger scale, with an estimated peak population of 700 to 1,000 inhabitants. The settlement concentrated a wide range of craft activities that relied on raw materials sourced from Scandinavian regions, including amber, iron from Bergslagen, furs and down, antler, and ivory. Manufactured goods were distributed locally to surrounding farms and, more extensively, exported in exchange for luxury items such as pottery, silk and fine embroidery, and silver. Trade initially focused on Western Europe; however, from the late 9th century onward, with the eastward expansion of the Varangians and the development of the Volga trade route and Dnieper trade route, commerci

Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).