岩溶峰丛地貌是由基座相连，顶部为圆锥状或尖锥状的石灰岩山峰构成的地貌景观，主要分布在桂西、桂西北与云贵高原的边缘部分。峰丛之间，岩溶洼地、漏斗、落水洞发育，常形成峰丛洼地或峰丛漏斗的组合形态，以红水河上游最为典型。东兰境内有著名的兰木峰丛及弄英村峰丛，气势磅礴，宏伟壮观。 Karst peak cluster landform is a geomorphologic landscape composed of conical or tapered limestone peaks, of which the base are connected with each other. It is mainly distributed in the edge of west and northwest of Guangxi, and yunnan-guizhou plateau. There usually formed a combination landscape of peak cluster depression or peak cluster funnel between peak clusters where karst depression, funnels and dolines developed, of which the most typical landscape is located in the upper reaches of Hongshui river. There are also famous Lanmu peak cluster and Nongyingcun peak cluster in Donlan region, which looks majestic and precipitous.