Photo taken on Sept. 3, 2019 shows the Mwalimu Nyerere Foundation Building built by China Railway Construction Engineering Group in Dar es Salaam, Tanzania. Tanzanian President John Magufuli and Ugandan President Yoweri Museveni on Friday inaugurated the Mwalimu Nyerere Foundation (MNF) Building built by China Railway Construction Engineering Group (CRCEG). (Xinhua)