South Korean President Moon Jae-in (L) and top leader of the Democratic People's Republic of Korea (DPRK) Kim Jong Un (R) are seen on a black sedan in Pyongyang, the DPRK, Sept. 18, 2018. Moon arrived in Pyongyang on Tuesday for a much-anticipated meeting with Kim, the third inter-Korean summit this year. (Xinhua/Cheng Dayu)