Istana Nurul Iman

Istana Nurul Iman, located in Bandar Seri Begawan, is the official residence of the royalty, including Sultan Hassanal Bolkiah. The palace is known to be one of the world's largest after completion in 1984 at a cost of US$1,400,000,000, and was designed by Leandro Locsin, a Filipino architect.
== Trivia ==
* This Istana is only open to the public during the month of Shawwal (Eid-ul Fitr).
** It can also be accessed once only invited by the residents of Istana Nurul Iman.
* It was completed in 1984, the same year as the nation's first year of independence.
* The palace also houses the prime minister's office.
* One of the world's largest palaces include an estimate of over 500 chandeliers, garage of over 100 cars (owned by the Sultan), 200 bathrooms, 5 swimming pools, and nearly 2,000 rooms in total.
** The palace also has two golden domes.
** It has a banquet hall up to 5,000 people and a mosque accommodating up to 1,500 worshippers.
* The interior designer was named Khuan Chew.