Oslo\'s geographical centre is in the middle of the forest! The tour starts outside Oslo Visitor Centre at Jernbanetorget.We will then take public transportation to idyllic Sognsvann. We will hike into the forest, pass beautiful Svartkulp and end up at Nedre Blanksjø. This is in the middle of the forest, and Oslo´s actual geographical centre! Nedre Blanksjø is a beautiful small lake. We then hike another route back to Sognsvann and take public transportation back to Jernbanetorget where we started.