In cages, sturdy-looking cages, were specimens considered too dangerous for normal areas of containment. Rakghouls were common here, as was the vampiric species from ages ago whose name I cannot recall... there was even a captured Demon Overlord from Remus' darker days. This monster was under the strongest security of everything visible, not all of which the eye could see...
As soon as Eleanor came into view, everything began roaring and howling at her, trying to get out of their cages to kill her. None of them were successful.