History
The Mälaren basin was the core of the Svear, the people who gave Sweden its name. At Gamla Uppsala, great burial mounds from the 6th century mark a royal and pagan cult centre described by the chronicler Adam of Bremen, and on the island of Björkö in the lake the trading town of Birka flourished in the 8th to 10th centuries, visited by the missionary Ansgar around 830. Sigtuna, founded around 980, struck Sweden's first coins, and the province of Uppland holds more runestones than anywhere else in the world.
Uppsala became the seat of Sweden's archbishop in 1164, and its university, founded in 1477, is the oldest in the Nordic countries. Stockholm grew from a fortress on the islands where Mälaren meets the sea, traditionally dated to Birger Jarl around 1252, and rose on the trade in iron and copper from Bergslagen, the mining country north of Västerås. In 1317 King Birger invited his brothers to Nyköping Castle and starved them to death in its dungeon; in 1520 the Danish king Christian II executed scores of nobles in Stockholm's main square, the "Stockholm Bloodbath" that set off Gustav Vasa's revolt.
As the capital of a 17th-century great power, Stockholm acquired palaces, Drottningholm among them, and noblemen built country houses such as Skokloster along the lake. Industry arrived with the 19th century — ASEA, later ABB, at Västerås, steel and arms at Eskilstuna — and after 1945 the capital grew into a city of well over two million, ringed by planned suburbs.
