“With cauldrons, they have seemed to get bigger and bigger, and the spirit Danny was speaking about with his ceremony was to do with connecting more with people and rooting things, rather than them just being up in the air like a dream in the sky,” he said. So they shunned the cauldron on the roof and it was brought centre stage. They thought imaginatively and ambitiously in designing the most complicated cauldron ever built. “What Britain has always been good at is to think of new ideas and be idiosyncratic,” Mr Heatherwick said. “It was a real honour to have the chance to help London’s Olympics. It was the chance to think about what Britain is.