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《地理·中国》 20250728 神奇大自然5·黑暗中的生命
本期节目主要内容:在中国西南地区云贵高原向广西盆地的过渡地带,被誉为“世界天坑之都”的乐业县就坐落于此。那里天坑众多,各具特色。它们有的洞壁陡峭,坑如深渊;有的云遮雾绕,草木繁盛;还有的浑圆规整,犹如地堑。形态各异的天坑群让当地百姓感到既害怕又好奇。(《地理·中国》 20250728 神奇大自然5·黑暗中的生命) ...
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