One of the Menhir Rings on the Marescent Plateau. In it's normal state, no Aun Drummer will be present. If a Pyreal Bell has been handed to the Drummer at 46.5N, 75.8W - Menhir Ring #3, an Aun Drummer will spawn. Hand him a Pyreal Bell to break the Menhir Ring and spawn the Drummer at the 50.1N, 80.4W - Menhir Ring #5