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 44.7N, 80.9W - Menhir Ring #4 , an Aun Drummer will spawn. Hand him a Pyreal Bell to break the Menhir Ring and spawn the Young Olthoi Queen in the Royal Hive