Peking / Beijing (China);Summer Palace / Yiheyuan (built 1751-1764 under Emperor Qianlong from the Qing Dynasty; UNESCO World Heritage since 1998);Long Corridor / Changlang (built in 1750; renewed in 1886. Length 728 m; decorated with over 14;000 paintings).- The search for the plum blossom. -Illustration to the novel Hongloumeng (The Dream of the Red Chamber) by Cao Xueqin.From the series of illustrations for the four classic novels of Chinese literature in the Long Corridor.Photo; undated.