The Canyon of Unending Whispers was a geographical feature in Po-Metru on Metru Nui, located near the Prison of the Dark Hunters. The canyon got its name because of the abundance of echoes. Vakama, Nokama, Matau, and Kikanalo battled Vahki here while attempting to save the other Toa Metru.
| Metru Nui | ||||
|---|---|---|---|---|
| Ta-Metru | Great Furnace • Protodermis Reclamation Yard • Protodermis Reclamation Furnace • Fire Pits • Vakama's Forge | |||
| Ga-Metru | Great Temple • Vhisola's Home • Protodermis Labs • Ga-Metru Schools • Ga-Metru Docks • Protodermis Falls • Matoran Recharge Center • Fountains of Wisdom | |||
| Le-Metru | Moto Hub • Test Track • Chute System • The Notch • Chute Station • Sector Three • Tower of Toa | |||
| Po-Metru | Sculpture Fields • Mountain in Balance • Fields of Construction • Canyon of Unending Whispers • Prison of the Dark Hunters • Assembler's Village | |||
| Onu-Metru | Archives • Fikou Web • Prison of the Dark Hunters | |||
| Ko-Metru | Knowledge Towers • Towers of Thought | |||
| Other Locations | Coliseum • Great Barrier • Silver Sea | |||