Olympic symbols IOC at the 2012 Winter Youth Olympics by the city of Innsbruck, Austria, and has since then been passed on to the next organizing city of the Winter Youth Olympics. The modern tradition of moving the Olympic flame via a relay system from Greece to the Olympic venue began with the Berlin Games in 1936. Months before the Games are held, the Olympic flame is lit on a torch, with the rays of the Sun concentrated by a parabolic reflector, at the site of the Ancient Olympics in Olympia, Greece. The torch is then taken out of Greece, most often
London 2012 Olympic Torch torchbearer runs. The torch has two layers: an inner and an outer 'skin' with 3,600 and 4,400 holes respectively, held in place by a top and a bottom casting. The pattern created by the perforations and the overlapping layers was inspired by the Olympic rings. The components are laser-welded together and the holes are laser cut. The London 2012 Torch is one of the lightest Olympic torches. It is made from gold PVD-finished aluminium. A torch was produced for every torchbearer (8,000); each weighs around and stands tall. The weight was achieved to ensure the torch was able to be