1996 Summer Olympics torch relay towards the northern end of the stadium. The identity of the final torchbearer had been kept secret and was only revealed when Muhammad Ali appeared at the top of the ramp. Ali, who had won gold at the 1960 Games in Rome and later developed Parkinson's disease, lit a mechanical torch which then travelled along a wire, lighting the cauldron at the top of a tower. His appearance has been referred to as being one of the most inspiring, poignant, and emotional moments in Olympic history. 1996 Summer Olympics torch relay The 1996 Summer Olympics torch relay was run from
Olympic flame the London 2012 Games. In transit, the flame sometimes travels by air. A version of the miner's safety lamp is used, kept alight in the air. These lamps are also used during the relay, as a back-up in case the primary torch goes out. This has happened before several Games, but the torch is simply re-lit and carries on. The cauldron and the pedestal are always the subject of unique and often dramatic design. These also tie in with "how" the cauldron is lit during the Opening Ceremony. The Olympic flame has been used as a symbol and main motif