Orsa, Sweden Orsa, Sweden Orsa is a locality and the seat of Orsa Municipality, Dalarna County, Sweden, with 5,308 inhabitants (2010). It is located in the northern part of lake Siljan, about north of the town Mora. Inlandsbanan and European route E45 run through the town and the railroad Bollnäs-Orsa connects. The southern parts of Orsa are characterized by the Siljan Ring, the ring of lakes and rivers in northern Dalarna formed by the big meteorite strike 365 million years ago. In central Orsa, at the ouflow of river Oreälven a sand bank has been built up, in these days enjoyed by
Siege of Mora country. The Treaty of Versailles in 1919 partitioned the colony between the two powers, creating the new colonies of British Cameroon and French Cameroon. Siege of Mora The Siege of Mora or Siege of Moraberg, between Allied and besieged German troops, took place from August 1914 to February 1916 on and around the Mora mountain in northern Kamerun during the Kamerun Campaign of the First World War. After more than a year of siege German forces on the mountain surrendered, following the escape of many German troops to the neutral Spanish colony of Rio Muni. In early August 1914 the