Yandangshan has many ancient caves used for worshipping Buddha in the past. Guanyin Cave and Beidou Cave are the most well-known ones. It is located in the Lingfeng Peak Scenic Area. In the old time, because its cave gate faced Fuhu Peak, was called "Fuhu Cave".

It is on the left side of Guanyin Cave. On the palisades of the cave, that shows a shape of a big bat; Overlook the gate of the cave, you will see a flying bat; On the top of the cave, there is horizontal stone looking like a green dragon flying into the cave. The cave is shallow and wide, full of sunshine, and showing peaceful.