The Sultan of Brunei Darussalam Haji Hassanal Bolkiah (1st, L) shakes hands with a visitor during the first open day of Istana Nurul Iman, the royal palace of Brunei in Bandar Seri Begawan, capital of Brunei, June 27, 2017. Nearly 40,000 people visited Istana Nurul Iman, the royal palace of Brunei on Tuesday, the first day of the three-day "Open Palace." (Xinhua/Jeffrey Wong)
