Linked from
The 23 pages that link to Mariana Trench, each with the reason it gives.
Pacific OceanBroader topic: It marks the Pacific’s greatest measured depth.
Deep seaBroader topic: Its hadal depths expose organisms to the ocean’s most extreme pressures.
Oceanic trenchBroader topic: It is the best-known example of an exceptionally deep oceanic trench.
Hadal zoneBroader topic: Its deepest basin is the best-known example of hadal habitat.
Marine geologyBroader topic: It exemplifies the extreme topography produced at a subduction zone.
Don WalshBroader topic: Walsh’s descent brought the trench’s deepest reaches into public view.