Sarawak Chamber is largest underground chamber in the world by area. It is in Borneo.
The Sarawak Chamber is the largest known cave chamber in the world. The Sarawak Chamber is a cave that is located underground in the country of Malaysia.
carlsbad caverns
The Sarawak Chamber in Gunung Mulu National Park, Malaysia, is considered the largest-known underground chamber in the world. It measures about 2300 feet (700 meters) long, 1300 feet (396 meters) wide, and 230 feet (70 meters) tall.
in toronto ---- Montreal's underground city is the largest underground complex in the world.
its a subterranean chamber ; a subterranean chamber is a underground room used to confuse robbers
The largest discovered underground labyrinth is the cave network found in Mammoth Cave National Park in Kentucky. While the Carlsbad Caverns can boast the largest single chamber in the US, the labyrinth at Mammoth is the longest ever found in the entire world.
A cavern is an underground chamber formed by erosion
Underground Chamber was created on 2011-08-17.
The London Underground is the largest in Europe and the oldest in the world.
U.S. House Chamber
A magma chamber.
A subterranean chamber is a room or open space that is underground.