Are Tall Buildings Blighting Our Skyline? SOLD OUT

Despite being in a recession that seems to have more dips than Blackpool's Big One, London is awash in the approval and constuction of tall buildings – but is this a good or bad thing? Observer architecture critic Rowan Moore leads what's likely to be a heated debate about the impact of skyscrapers on the city's skyline and future shape. Speakers are yet to be confirmed; check www.architecture.com.