The `revolution' was led by the Gang of Four, a collection of ultra-leftist fanatics led by Mao' s hideous wife, Jiang Qing - known as the `white boned-devil' .
A young woman guiding a group of tourists, all middle-aged men, pointed to a photo on the wall."This is Mao and Jiang Qing and their daughters," she said.
"Jiang Qing [Mao's wife, and one of the notorious 'gang of four'] criticised me . . . saying I was a fake party member; those sorts of accusations, " she recalls. "I joined at the age of 14.