2012 Summer Olympics torch relay then lit and converged to create the cauldron, which was designed by Thomas Heatherwick. 2012 Summer Olympics torch relay The 2012 Summer Olympics torch relay was run from 19 May until 27 July, prior to the London 2012 Summer Olympics. The torch bearer selection process was announced on 18 May 2011. As well as touring the United Kingdom the schedule included the three crown dependencies of Jersey, Guernsey and the Isle of Man, and also the Republic of Ireland. The traditional lighting ceremony took place on 10 May at the Temple of Hera, Olympia, home of the Ancient Olympic Games.
Olympic Games ceremony the three oaths are merged into one as the Unified Oath where one athlete, judge, and coach recite one line of the oath respectively before the athlete finishes it. Finally, the Torch is brought into the stadium, passed from athlete to athlete during the torch relay, until it reaches the last carrier; often a well-known athlete from the host nation, who lights the fire in the stadium's cauldron. Under IOC rules, the lighting of the Olympic cauldron must be witnessed by those attending the opening ceremony, implying that it must be lit at the location where the ceremony is taking