Cambodia’s Prime Minister Samdech Akka Moha Sena Padei Techo Hun Sen and his spouse Samdech Kittiprittbandit Bun Rany Hun Sen preside over at the National Olympic Stadium in Phnom Penh on July 17 evening the Official Celebration of Sambor Prei Kuk’s Inscription into the UNESCO’s World Heritage List during the 41st Session of the World Heritage Committee held in Krakow, Poland on July 08.