坡锐天坑群规模大、分布密集、独具特色，其中最具代表性的坡锐天坑深度约422米，为国内罕见。天坑四沿绝壁环绕，岩壁陡峭，形如刀削，宏伟壮观。原始植被茂密葱茏，多脊柱动物和花朵等动植物。 Porui Tiankeng group has unique characteristics of large scale and dense distribution. The most representative one is Porui Tiankeng with a depth of about 422 meters, which is rarely seen in China.