Kuwaiti Emir Sheikh Sabah Al-Ahmad Al-Jaber Al-Sabah (C, Front) visits Salam Palace Museum in Kuwait City, Kuwait, on April 29, 2019. Kuwaiti Emir Sheikh Sabah Al-Ahmad Al-Jaber Al-Sabah inaugurated on Monday Salam Palace Museum that documents the Kuwaiti history in Kuwait City, capital of Kuwait. (Xinhua)