"Iceman" Janne Laitinen drives a test car in the "White Hell" testing center in Ivalo, northern Finland on Feb. 13, 2015. The Guinness world record of fastest driver on ice is so far kept by Janne Laitinen, who is a test driver of Nokian Tyres. He drove at a record-breaking average speed of 335.713 kilometers per hour on the natural ice of the Gulf of Bothnia in March, 2013. (Xinhua/Li Jizhi)