An exhibition of Tim Soar's photographs of UK architects at work is to go on show at the new Lionworks Studio, on Wallis Road in London's East End. The photographs, which were commissioned by the AJ, include the 'In Practice' series of architects' offices, and portraits of the young practioners selected for the AJ Corus 40 Under 40 exhibition. The exhibition will run from 5-19 May. Viewing is by appointment only. Call 0208 986 7714.