Unfortunately, it is also fast becoming London's most notorious Lotteryfunded project since the Dome. Its cost, once set at £7 million, is now somewhere over £30 million, but no one seems to know for sure. The lovely roof leaks. The glass walls, while allowing views out, also allow voyeuristic views in. The nice, solid materials are cracking. As a result, after a brief span - February 2002 to December 2003 - as one of the finest places in London to swim, it has closed, the local council says, indefinitely. This is a loss, not only to connoisseurs of fine municipal architecture, but more importantly to those people in Hackney who will no longer have a place to practise their crawl.