Aerial photo taken on Aug. 24, 2020 shows the Sijijixiang Village, a relocation village, of Caina Township in Quxu County, southwest China's Tibet Autonomous Region. It was among the first relocation sites for poverty alleviation in the region. On May 23, 1951, the Agreement of the Central People's Government and the Local Government of Tibet on Measures for the Peaceful Liberation of Tibet (17-Article Agreement) was signed, officially proclaiming the peaceful liberation of Tibet. The year 2021 marks the 70th anniversary of the historic event. (Xinhua/Sun Fei)
