Temburong District

Spanning 1,306 square kilometers, Temburong is Brunei's second-largest district and home to the country's third-longest river and Ulu Temburong National Park. Known as the "Green Jewel," this sparsely populated region features Bangar Town as its administrative center and is connected to the rest of the nation by the Sultan Haji Omar Ali Saifuddien Bridge.