The Great Volcano was a location on Bara Magna and Spherus Magna. It was located in the center of the Valley of the Maze and was ruled by the Element Lord of Fire prior to the shattering. Unkown to many includung the Element Lord of Fire himself was that it was accualy a power source used by the Great Beings and a fortress in disguise. Mata Nui and Tarduk found a power source here and used it to power the prototype robot.
| Mata Nui • Metru Nui • Karzahni • Xia • Zakaz • Odina • Northern Continent • Southern Continent (Voya Nui • Mahri Nui)|
Karda Nui • Destral • Daxia • Stelt • Artakha • Tren Krom's Island • Nynrah • Visorak • The Pit
Southern Islands • (Artidax • Keetongu and Tahtorak's Homeland)