As well as the main arena, the O2 takes in the smaller IndigO2 venue and O2 Bubble, the recently opened Matter nightclub, 26 bars and restaurants and an 11-screen cinema. Attractions this month include Stevie Wonder, Lee Evans, an NBA basketball game and Gunther von Hagen's Body Worlds exhibition. The site, now run by Anschutz Entertainment Group, has become the highest-grossing music venue in the world. Some 20 million people are reported to have tried to buy tickets for the recent Led Zeppelin reunion concert.