Introduction to the Secret Cave: The cliffs surrounding Wenshu Temple are dotted with several bizarre caves. There are Xianren Cave, Woniu Cave, Guanyin Cave, Shuiliandong Cave, Luohan Cave, etc., all of which are unique and ingenious. Almost every cave has its own unique features, either for marvelous scenery or legendary historical legends, which adds to the alluring charm of the skyward scenery.