Api Chamber is a chamber in Whiterock Cave in

Mount Api Mount Api () is a limestone mountain located in Gunung Mulu National Park in Sarawak, Malaysia. Neighbouring Mount Benarat and Mount Buda are part of the same formation. Mount Api is famous for its striking limestone karst formations, commonl ...

Gunung Mulu National Park The Gunung Mulu National Park, also known simply as the Mulu National Park is a national park in Miri Division, Sarawak, Malaysia. It is a UNESCO World Heritage Site that encompasses caves and Karst topography, karst formations in a mountainous ...

Sarawak Sarawak ( , ) is a States and federal territories of Malaysia, state of Malaysia. It is the largest among the 13 states, with an area almost equal to that of Peninsular Malaysia. Sarawak is located in East Malaysia in northwest Borneo, and is ...

, Malaysia. Measuring 300 m by 200 m and with a surveyed circumference of 900 m it is the ninth largest cave chamber by area in the world. Its height is over 100 m and its plan area is 58,000 square metres. It is the second largest chamber in Malaysia after Sarawak Chamber. It was discovered during the Benarat 2005 Caving Expedition by Dave Nixon and Mark Brown.

External links

Benarat 2005 Expedition
Caves of Sarawak {{Sarawak-geo-stub