China's 'red tourism' makes revolution fun
3 July 2011 Last updated at 04:34 BST
As the Chinese Communist Party foundation celebrates its 90th anniversary, the country's "red tourism" industry is booming.
More than 3,000 visitors a day visit the Party's old revolutionary base in Yan'an, where they can re-enact a historic battle with guns, explosions and tanks.
Richard Galpin reports.