Photo taken on July 25, 2017 shows the campus of University of Chicago in Chicago, the United States. Holding top-10 positions in numerous national and international rankings, University of Chicago (UoC) attracts students in U.S. and all over world, even if the university stands in an unsafe neighborhood at city's southern side. However, UoC manages to protect students by setting up a safety network consisting of free bus service, heavy monitoring and expanded policing. (Xinhua/Wang Ping)
