Angelholm Sweden, Koenigsegg is designing and manufacturing some of the rarest and most exotic vehicles on the planet. Headed by inventor and entrepreneur Christian von Koenigsegg, the car manufacturer is also developing leading engine and fuel technologies aimed at improving fuel economy and power output in all types of vehicles. In this video, J.F. Musial tours the factory on a former Swedish Airbase while taking a ride in an Agera R on foggy runway.