It is piled high with the bodies of those that did not survive the torture process. The smell is absolutely nauseating and the rats are multiplying faster than the castle can be rid of the corpses.
Disposal area, Inside Castle
servant
rat
I am a large gray rat that scurries around in the castle walls. I like visiting the kitchen to snack on the bread crumbs. I carry diseases, so don’t touch me.
Eek! Who are you? am rick the servant  i cant hurt you Are you... sure? yes So you work down here then? yes  can i bring you some cheese  I'd be very grateful, sir. wait a minute  What is it?  i bring you some cheese  Oh, I thought you meant that another way. nop