The Mammoth Cave is the largest cave in the United States.
Actually it depends, Fern Cave is the largest cave in volume and Honeycreek is the longest. Hope this helps!
The Son Doong cave is the largest cave in the world. This cave is located in Quang Binh province,Vietnam.
The Sarawak Chamber in Malaysia's Deer Cave is known as the largest cave chamber in the world, measuring approximately 1,640 feet long, 820 feet wide, and at least 230 feet high. Other large caverns include the Miao Room in China's Gebihe cave system and the Clearwater Cave in Malaysia.
The Mammoth Cave system, located in Kentucky, is the largest cave in the world.
Mammoth Cave with over 390 miles of passageways is the largest known cave complex.
Exit Cave in Tasmania.
The world's largest cave system is located in the state of Kentucky. The name of the cave system is Mammoth's Cave. The cave system is part of the national parks.
"Carlsbad Caverns" IS the cave. Its largest chamber, as far as I can make out (the Internet's not all it's cracked up to be for finding information!), is known as The Big Room. Note: The word "chamber". I'd used that as a British caver, but I believe US cavers usually use "room" for the same thing: a discrete cavity within a cave, and distinctly larger than the passages entering it.
A room in a cave is typically referred to as a chamber. Chambers can vary in size, shape, and purpose within a cave system.
The largest cave in the Philippines is the Callao Cave located in Penablanca, Cagayan. It features seven chambers, with the chamber known as the Chapel being the most famous due to the natural cathedral-like formation of rock.
The East Room is the largest room in the White House.