Kota Kinabalu is the capital of the state of Sabah on Borneo. With an estimated population of 532,129 in the city and 700,000 in the urban area, it is the largest urban centre in Sabah and the sixth largest in Malaysia. It is located close to Mount Kinabalu, the highest mountain in South-East Asia.
Tiny state in Borneo, sandwiched between Sarawak and Sabah. After it was a big regional player a few hundred years back, Brunei became rich upon the discovery of Oil in the 1940s. For a period time the Sultan of Brunei was the richest person in the world.