The Reed Flute Cave 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.
Inside, there are more than 70 inscriptions written in ink, which can be dated back as far as 792 AD in the Tang Dynasty.
It was rediscovered in the 1940s by a group of refugees fleeing the Japanese troops.