Photo taken on May 19, 2011, shows a mandarin jacket inwrought with dragon patterns of the Taiping Heavenly Kingdom exhibited in Hong Kong, south China. The Hong Kong Museum of Coastal Defense held Thursday an exhibition of the antiques of the Taiping Heavenly Kingdom during a peasant uprising (1851-1864) in mid Qing Dynasty. Photo: Xinhua

Photo taken on May 19, 2011, shows an imperial jade seal of the Taiping Heavenly Kingdom exhibited in Hong Kong, south China. The Hong Kong Museum of Coastal Defense held Thursday an exhibition of the antiques of the Taiping Heavenly Kingdom during a peasant uprising (1851-1864) in mid Qing Dynasty. Photo: Xinhua

Photo taken on May 19, 2011, shows the coins of the Taiping Heavenly Kingdom exhibited in Hong Kong, south China. The Hong Kong Museum of Coastal Defense held Thursday an exhibition of the antiques of the Taiping Heavenly Kingdom during a peasant uprising (1851-1864) in mid Qing Dynasty. Photo: Xinhua

Professor Zhang Tiebao from the Nanjing museum on the history of the Taiping Heavenly Kingdom, introduces exhibits in Hong Kong, south China, May 19, 2011. The Hong Kong Museum of Coastal Defense held Thursday an exhibition of the antiques of the Taiping Heavenly Kingdom during a peasant uprising (1851-1864) in mid Qing Dynasty. Photo: Xinhua

Photo taken on May 19, 2011, shows a pass made of cloth exhibited in Hong Kong, south China. The Hong Kong Museum of Coastal Defense held Thursday an exhibition of the antiques of the Taiping Heavenly Kingdom during a peasant uprising (1851-1864) in mid Qing Dynasty. Photo: Xinhua

Photo taken on May 19, 2011, shows a marriage certificate of the Taiping Heavenly Kingdom exhibited in Hong Kong, south China. The Hong Kong Museum of Coastal Defense held Thursday an exhibition of the antiques of the Taiping Heavenly Kingdom during a peasant uprising (1851-1864) in mid Qing Dynasty. Photo: Xinhua

A visitor watch es clothes of the Taiping Heavenly Kingdom exhibited in Hong Kong, south China, May 19, 2011. The Hong Kong Museum of Coastal Defense held Thursday an exhibition of the antiques of the Taiping Heavenly Kingdom during a peasant uprising (1851-1864) in mid Qing Dynasty. Photo: Xinhua