Keywords: Toppila Oulu 20120503.JPG en Toppila power plant on the left and former SOK Toppila mill on the right fi Toppilan voimlaitos vasemmalla ja entinen SOK n Toppilan mylly oikealla 2012-05-03 20 05 17 own Estormiz cc-zero Uploaded with UploadWizard 2012 in Oulu May 2012 in Finland SOK Toppila Mill Toppila Power Plant Taken with Canon EOS 600D |