The Istana Nurul Iman is the official residence of the Sultan of Brunei, Hassanal Bolkiah, and the seat of the Brunei government. The palace is located on a leafy, riverside sprawl of hills on the banks of the Brunei River, a few kilometres southwest of Bandar Seri Begawan, Brunei's capital city. The palace is often at the centre of state occasions and r…The Istana Nurul Iman is the official residence of the Sultan of Brunei, Hassanal Bolkiah, and the seat of the Brunei government. The palace is located on a leafy, riverside sprawl of hills on the banks of the Brunei River, a few kilometres southwest of Bandar Seri Begawan, Brunei's capital city. The palace is often at the centre of state occasions and royal hospitality.