Joshua Freeman (5), from Bearwood, with his model of a 'rocket helter-skelter' in the ClayStation tent in Centenary Square.
Oliver Goodman (8), from Radlett in Hertfordshire tries out the Eco-Friendly Racing Car from the Innovative Manufacturing Research Centre stand from t ...
Member of freerunners Urban Freeflow in action in Victoria Square.
Sir John Sorrell, Chairman of CABE, Commission for Architecture and The Built Environment, launches the festival at the Council House.
