The Office on the Disabled is compiling this ongoing list of popular Saint Louis destinations in order to be a resource for people with disabilities in making informed choices whether they are visitors or residents of Saint Louis. Please note that the current information focuses on physical accessibility.
plural abysses. Learner's definition of ABYSS. [count] : a hole so deep or a space so great that it cannot be measured. the ocean's abysses. I stood at the edge of the cliff and gazed down into the yawning/gaping abyss. [=chasm]
The abyssal plain. The abyssal plains are the deepest regions of the ocean basins (with the exception of subduction trenches), and they form vast expanses of flat, cold, dark terrain. Here, the water can reach depths of over 5000 metres, so little or no light penetrates into the murky depths.