A German merchant town at the mouth of a lake grew into the capital of a Baltic empire, a warship built to project that power sank in full view of the crowd that came to watch it sail, and a city built across fourteen islands became the birthplace of a global pop group and the world’s most valuable annual prize.

Stockholm first appears in written records in 1252, in letters connected to the regent Birger Jarl, who is traditionally credited with founding the settlement on the small island now called Gamla Stan, at the point where Lake Mälaren meets the Baltic Sea archipelago; German merchants invited to the new town helped it grow quickly into Sweden’s dominant trading centre and, in practice, its political capital. That early prosperity did not protect it from the era’s violence: in November 1520, Danish king Christian II, ruler of the Kalmar Union that then bound Sweden, Denmark and Norway together, had more than eighty Swedish nobles and clergy executed in Stockholm’s main square in an episode remembered as the Stockholm Bloodbath. The killings backfired, turning Swedish opinion against Danish rule and helping the nobleman Gustav Vasa raise a rebellion that expelled Danish forces, ended the Kalmar Union and made him king in 1523, founding the Vasa dynasty and Stockholm’s standing as an independent kingdom’s undisputed capital. Under Vasa’s successors, 17th-century Sweden briefly became a major European power, and it was in this era of imperial ambition that the royal warship Vasa was built and launched from a Stockholm shipyard in 1628, only to capsize and sink in full view of the crowds gathered to watch her maiden voyage, less than a nautical mile into the harbour.

The Vasa lay on the harbour floor for over three centuries until she was raised nearly intact in 1961, timber preserved by the Baltic’s cold, low-salinity water, and now forms the centrepiece of the city’s most-visited museum. Stockholm’s modern identity rests on quieter foundations: the Swedish industrialist Alfred Nobel endowed the Nobel Prizes in his 1895 will, and Sweden has awarded them from Stockholm every year since 1901, with the ceremony held at the Stockholm Concert Hall and the banquet afterwards at Stockholm City Hall. The city has also produced an outsized share of modern pop culture: the group later named ABBA formed in Stockholm in the early 1970s and won the 1974 Eurovision Song Contest with “Waterloo”, launching one of the best-selling pop acts in history, while decades later the journalist-turned-novelist Stieg Larsson set his Millennium trilogy largely in the Södermalm district where he lived, and the streaming service Spotify was founded in Stockholm in 2006. Built across fourteen islands where Lake Mälaren opens into the Baltic archipelago, the same geography that first drew Birger Jarl’s trading post continues to shape a capital where a ferry crossing is still, for many residents, part of an ordinary commute.