Is Gua Tempurung really 1.5 billion years old? If it’s true, the cave could be among the oldest existing natural features in the world. A Chinese geologist visiting the cave on January 17, 2012, claims Gua Tempurung has existed for…
Is Gua Tempurung really 1.5 billion years old? If it’s true, the cave could be among the oldest existing natural features in the world. A Chinese geologist visiting the cave on January 17, 2012, claims Gua Tempurung has existed for…