text: Sørmarka is a larger area, see: http://www.skiforeningen.no/marka/omraader/?id=9 consisting of Skimarka, Gaupesteinmarka (relation/5501764), Nøstvedtmarka (way/24740286 and way/111570319), Holstadmarka (way/87240246) and Svartskog (relation/391399)