Introduction to Guanyin Cave: Both Guanyin Cave and Lao Mu Cave were newly built in recent years. Guanyin Bodhisattva and Taishan Lao Mu are enshrined in the caves. In front of the "Guanyin Old Mother Cave", there is a single couplet each, which can be paired. Letter: "Achieve boundless merit and be compassionate to all sentient beings."