Picture by Roger Bamber: 6 September 2004: Bridge Art.. Sculptor Thomas Heatherwick stands in his curled up "Rolling Bridge" in Paddington Basin, London ready for the launch of "Three Bridges" by the Public Art Development Trust and The Paddington Development Corporation. The hrdrolic rolling bridge, which uncurls to straddle the canal, is accompanied by a rotating Helix Bridge by Marcus Taylor and a glass bridge by Langlands and Bell