About 70 million visitors from across the globe have visited the World Expo in the Chinese city of Shanghai.<br /><br />Coming close to an end after a six-month extravaganza, the expo in China has been the most visited fair ever.<br /><br />Harry Fawcett reports from the expo in Shanghai, where the average wait in queues to see a lavish show was about 10 hours long.<br /><br />[October 30, 2010]
