The relay runs from 19 May to 27 July 2012, with the torch travelling about 8, 000 miles, culminating in the lighting of the cauldron at the Olympic Stadium in Stratford at the Games' opening ceremony.
The lighting display across the raked seating look spectacular from the blimp camera prowling over the stadium, but the filigree details of circus performance and choreographed trickery were lost as the cameras, as is usual on these occasions, had no idea where to look.