<正>From May 23rd to June 1st of 2011,the photographic exhibition"Commemorating the Peaceful Liberation of Tibet,Witnessing the 60 Years of Tibet"was held in the Cultural Palace for Nationalities in Beijing. On May 23rd,1951,The Agreement on Measures for the Peaceful Liberation of Tibet between the Central Government and the Local Tibetan Government was signed at Qingzheng Hall of Zhongnanhai in Beijing,thereafter Tibet was peacefully liberated.