Introduction to Echo Cave: is located in the Wanzhang Valley, opposite Sanniang Cave. There is no echo in itself. If you stand in Sanniang Cave and call others, you can hear it clearly in the echo cave.
Introduction to Echo Cave: is located in the Wanzhang Valley, opposite Sanniang Cave. There is no echo in itself. If you stand in Sanniang Cave and call others, you can hear it clearly in the echo cave.