Photo taken on Sept. 17, 2018 shows the press center of the upcoming 2018 Inter-Korean Summit in Seoul, South Korea, on Sept. 17, 2018. South Korean President Moon Jae-in and top leader of the Democratic People's Republic of Korea (DPRK) Kim Jong Un would sit face to face at least twice during their third summit in Pyongyang scheduled to last for three days from Tuesday, the presidential Blue House of South Korea said Monday. (Xinhua/Wang Jingqiang)?