The Sweden Allsvenskan, established in 1924, is the top professional soccer league in Sweden. It is one of the oldest leagues in Europe and has a rich history. The league consists of 16 teams that compete for the championship title. Over the years, several teams have enjoyed success, with Malmö FF being the most successful, having won the league title 23 times. Other notable teams include IFK Göteborg and AIK, who have also had their fair share of success. An interesting fact about the Allsvenskan is that it was the first league in Europe to introduce a winter break, allowing players and teams to rest and recuperate during the harsh Swedish winters.