A rather neat and odd building. It has more hallways that split off neatly than how it appears from the outside. In the center, where all the hallways come and connect is a mural on the celing.
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).