2829965 A portrait of Mao Zedong at the entrance to the Forbidden City (Unesco World Heritage List, 1987), Tiananmen Gate (Gate of Heavenly Peace), Tiananmen Square, Beijing, China (photo); (add.info.: A portrait of Mao Zedong at the entrance to the Forbidden City (Unesco World Heritage List, 1987), Tiananmen Gate (Gate of Heavenly Peace), Tiananmen Square, Beijing, China.); De Agostini Picture Library / Archivio J. Lange; out of copyright.