Millions of bat swarms out out of the Deer Cave in order to hunt for insects at dusk, usually about 5pm to 7pm. On some occasions they have been known to fly out at 4pm, usually on darker, cloudy days.
Gunung Mulu National Park is one of Nature's most spectacular achievements and the 'jewel in the crown' of Sarawak's expanding network of national parks and is a UNESCO World Heritage Site.
Royal Mulu Resort was built on wooden stilts above the ground and linked by wooden walkways, the Resort stands on the banks of the Melinau River, in the midst of a breathtaking natural splendor in exotic Sarawak, Borneo.
The successful discovery of offshore oil in the 1970s triggered a fresh development boom in Miri; luxury hotels were built, more houses constructed and new shopping centers and industrial estates established. Miri ranked as the second most important commercial town in Sarawak after Sibu town.