1948 Summer Olympics torch relay then run through Switzerland and France. The route was modified only when Luxembourg and Belgium both requested that the torch travel their territories. A longer Greek route was planned, but reduced from an expected down to due to concerns over instability in the country and a lack of security. The torch lighting ceremony took place on 17 July 1948 in Olympia, Greece. As with the 1936 Summer Olympic relay, the torch relay was begun by focusing the sun's rays onto kindling using a parabolic reflector, which then lit the first torch. The kindling was conducted by a Girl Guide leader
Olympic flame of seven young British athletes (Callum Airlie, Jordan Duckitt, Desiree Henry, Katie Kirk, Cameron MacRitchie, Aidan Reynolds and Adelle Tracey) — each nominated by a British Olympic champion — who then each lit a single tiny flame on the ground, igniting 204 copper petals before they converged to form the cauldron for the Games. The design of the torch used in the relay to the Games changes for each Games. They may be designed to represent a classical ideal, or to represent some local aspect of those particular Games. The first Olympic torches in 1936 were produced by the Krupp