Siljan Ring proved inconclusive. Drilling for natural gas was resumed in the late 2000s and continues as of mid-2012. The scientific premise for prospecting of this sort is based on the work of physicist Vladimir Kutcherov, who is cooperating with Igrene, the company financing the drilling operations. Siljan Ring The Siljan Ring () is a prehistoric impact crater in Dalarna, central Sweden. It is one of the 15 largest known impact craters on Earth and the largest in Europe, with a diameter of about . The impact that created the Siljan Ring occurred when a meteorite collided with the Earth's surface during
Mora, Sweden Vasaloppet week in the beginning of March. Mora has an 18-hole golf course located at sandängarna in Mora and an 18 hole, Jeremy Turner designed tournament length course on Sollerön. http://www.solgolf.se/ The "Cykelvasan" is a summer version of the Vasaloppet with its start and finish in Mora. During June we also have the famous "Siljanrunt" road races, attracting top European cyclists over three stages 70, 120 and 160 km with all races commencing and finishing on Sollerön. IFK Mora FK are based in Mora. Mora played host to 2007 World Junior Ice Hockey Championships, held in FM Mattsson Arena. Another