Take a look at Istana Nurul Iman. This is a must-see as it is the biggest residential Palace on earth, as it is home to the Sultan of Brunei. Located on top of a hill with a panoramic view of the world down below, this palace is a golden, shining symbol of Brunei as a monarchy.
Check out the Mausoleum of Sultan Bolkiah. Located near the Istana Nurul Iman, this elegant mausoleum contains the tomb of one of Brunei's former Sultans. Sultan Bolkiah was a particularly remarkable Sultan to Brunei as the nation achieved its Golden Age under his rule. Be sure to check out the epitaph of the tomb with its many stories regarding Sultan Bolkiah.
Visit the Royal Regalia Museum. Located in the capital, this museum has an impressive collection of clothing artifacts covering Brunei's impressive 600-year monarchy history. Here, visitors can get up close looks at the full regalia of the Sultan, including the royal chariot and crown.
Spend the afternoon at the House of Twelve Roofs. Now a museum, this interesting example of British architecture used to be home to the British resident. Now, many foreign dignitaries are entertained and conduct business here. The House of Twelve Roofs is a reminder of Brunei's former British rule, and a fascinating sight to behold as well.
Explore the Brunei History Centre. This is a great place to learn in-depth detail on the history of Brunei's royal family. The displays include significant historical documents regarding Brunei as well as genealogical information on the Sultans as well as other members of the ruling family.