Keywords: Ritakoski.JPG en Ritakoski power plant in Hiitolanjoki river in Simpele Rautjärvi Finland fi Riatkosken voimalaitos Hiitolanjoessa Rautjärven Simpeleellä Own 2007-07-09 SeppVei Rautjärvi Hydroelectric power plants in Finland Taken with Canon PowerShot A80 Hiitolanjoki July 2007 in Finland |