H.E. Mr. Chheang Vun, Chairman of the Commission on Foreign Affairs, International Cooperation, Information and Media of the National Assembly of the Kingdom of Cambodia and head of the Cambodian delegation attending the 9th plenary session of the Asian Parliamentary Assembly, which is being held in Siem Reap province, was leading parliamentary delegations from APA member countries for an all-day tour through ancient temples in the Angkor archaeological park, the UNESCO world heritage site, in Siem Reap province on 30 November 2016.