Ancient Alu Caves (also known as Luyuan Caves) is the most famous caves of Yunnan.It located about 200 km from Kunming, and 2.5 kilometers from Luxi County.

• 被誉为“云南第一洞”的阿庐古洞，又名泸源洞，距昆明200公里，位于泸西县叹2.；5公里处。