The Trenches is a massive hole in the ocean that leads deep into a massive ruin like building, despite it's rather ominous name the trenches is a calm and friendly place for all pokemon. Though primarily inhabited my water pokemon, it's possible for another species visit, though only by submarine.
Places to SeeEdit
Seakings Museum of the Depths- with unique treasure as far as the eye can see, there are many unique things to be seen.
Starmies Cuisines- A unique use of the foods available to the pokemon in the trenches, they are delicious foods with an interesting taste, they are often shipped up to Far Shores.