The "Three Crowns" refers to a historical symbol representing the union of three regions: Sweden, Norway, and Denmark. This emblem is often associated with the Kalmar Union, which was a series of treaties that united these Scandinavian kingdoms under a single monarch in the late 14th century. The crowns symbolize the sovereignty and unity of these nations during that period. In modern times, the "Three Crowns" is also a national symbol of Sweden, often depicted in various forms, including the coat of arms. It represents the country's heritage and its historical connections to the other Nordic countries, reflecting a shared cultural and political history.