Guests including foreign diplomats from the Association of Southeast Asian Nations (ASEAN) member states cut the ribbon at the opening ceremony of an exhibition in Bandar Seri Begawan, capital of Brunei, Aug. 12, 2017. As one of the activities to commemorate ASEAN's 50th anniversary, a special exhibition organized by Brunei's Ministry of Foreign Affairs and Trade (MoFAT) raised its curtain on Saturday. (Xinhua/Jeffrey Wong)