Södermanland, locally Sörmland, sometimes referred to under its Latinized form Sudermannia or Sudermania, is a historical province on the south eastern coast of Sweden. It borders Östergötland, Närke, Västmanland and Uppland. It is also bounded by lake Mälaren and the Baltic Sea.
The cultural landscape of Södermanland is characterised by its many manor houses. Pictured: Danbyholm Manor