Onu-Koro Highway

The Onu-Koro Highway was an underground tunnel system that connected Ta-Wahi, Onu-Wahi, Le-Wahi, and Po-Wahi. Takua encountered Makuta in one of these tunnels, but escaped. It has been destroyed by the Bohrok.

Appearances

 * Mata Nui Online Game
 * Bionicle: Mask of Light
 * MNOLG 2