As you walk into this location, the steps are marble and still appear vibrant as they did when the kids would enter. The halls have since long seen anyone roam the hallways.
Slaanesh is the Chaos God of lust, excess, pleasure, perfection and hedonism
The name Slaanesh derives from Slaaneth - the god's name in the language of Chaos, (Slaa meaning "ecstasy", "pleasure", etc, Neth meaning "lord of", "master of", or "prince of"; hence, the Prince of Pleasure).