乐业县位于广西西北部、红水河南岸,地处云贵高原东南麓。全县总面积2617平方公里,人口15．3万,居住着壮、汉、瑶、苗等11个民族,县城所在地海拔970米,是广西海拔最高的县城,距百色市168公里,距贵阳市370公里,距国家重点工程龙滩电站160公里。乐业县旅游资源十分丰富。有2001年4月被中外科考专家确认的世界规模最大的天坑群——乐业天坑群,被誉为“世平天坑博物馆”、“世界天坑之都”。在不到20平方公里的范围内已查明天坑28个,其中规模最大、最具特色的是大石围天坑,垂直深度613米、南北走向420米,东西走向600米,深度和容积居世界第二,底部原始森林、植物种类及观赏价值圴居世界第一位。大石围天坑群2002年4月被国际 Leye County is located in northwest Guangxi, Hongshuihe south bank, is located in Yunnan-Guizhou Plateau southeast foot. The county has a total area of ​​2617 square kilometers and a population of 153,000. It houses 11 ethnic groups such as Zhuang, Han, Yao and Miao. The county seat is 970 meters above sea level. It is the highest county in Guangxi, 168 kilometers away from Baise City, 370 kilometers away from the national key project Longtan 160 kilometers. Leye County tourism resources are very rich. In April 2001 by the Chinese and foreign experts confirmed the world’s largest tiankeng group - music industry tiankeng group, known as “world peace tiankeng museum”, “the world capital of the tiankeng.” 28 tiankengs have been identified in less than 20 square kilometers. Among them, the largest and the most distinctive are Dashi Wai tiankeng, with a vertical depth of 613 meters, a north-south distance of 420 meters, an east-west distance of 600 meters, and a depth and volume The world’s second, bottom of the virgin forest, plant species and ornamental value ranks first in the world. Dashiwei tiankeng group in April 2002 was international