Head of Moscow Subway System Dmitry Pegov (C) and Deputy Mayor of Moscow Maxim Liksutov (R) stand by the entrance to the Moscow Central Circle Line in Moscow, Russia, on Sept. 10, 2016. Central Circle Line opened on Moscow's day has 26 functional stations, with 5 more to be added before 2017. (Xinhua/Evgeny Sinitsyn)
