The biggest cave in the world is Sơn Đoòng cave in Vietnam. It has a volume of nearly 40 million cubic kilometers. Inside, there’s a river, two jungles, and a localized climate.
It was discovered in the early 1990s, and nobody returned until 2009. A man named Ho Khanh first found it while hunting—he’d heard wind and the flow of the river inside. However, on return trips, he couldn’t find the cave again. He searched for it for years before he finally led researchers to it more than a decade later. Now, a limited number of people can explore it each year.
No, Carlsbad Caverns in New Mexico is not the biggest cave in the world. The world's largest cave by volume is Son Doong Cave in Vietnam, while Mammoth Cave in Kentucky is the longest known cave system in the world.
The world's largest cave temple is the Kailasa Temple in Ellora, India. It is an impressive multi-story rock-cut temple dedicated to Lord Shiva, and it is considered one of the most remarkable cave temples in the world due to its size and architectural beauty.
Mammoth cave in Kentucky is big in fact the biggest cave in the world! (By total surveyed length.)
Soon Doong is the most famous mountain in Vietnam and the cave Soon Doong is the biggest cave in the world.
It's at Italy the Jun la Pun cave
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It us the biggest
Not a very good question. Longest in passage length: Flint Ridge / Mammoth Cave system (USA) Largest single chamber: Sarawak Chamber (Sarawak!)
In Mexico, there is a cave called, the "Cave of Crystals" which has over 55 tons of gypsum.
Cave fish don't have eyes.
The Naracoorte caves
The Son Doong cave is the largest cave in the world. This cave is located in Quang Binh province,Vietnam.