Tags: Cave.
The Reed Flute Cave (Chinese: 芦笛岩; pinyin: Lúdí Yán) is a landmark and tourist attraction in Guilin Guangxi China. It is a natural limestone cave with multicolored lighting and has been one of Guilin’s most interesting attractions for over 1200 years. It is over 180 million years old. The cave got its name from the type of reed growing outside which can be made into melodious flutes.