Your Character's Ideal Secret Lair

For your character's lair, what do you have in mind for a look? Is it dark and brooding? Bright and boisterous? Cavernous? Cozy?

I'll get the ball going, for what I see as my character Leland Owsley's lair:

Feel free to post more than one for each of your characters.

I dunno, it's gotta have blackjack and hookers though. Lots of both.

I picture something like this a library with all the important scrolls and books Ryden has read. I also picture another room entirely where he can practice using the enchantments.