Studio:
The control room (aka "Lab of Ill Repute")
@ The Millennium Falcon.
Same thing (duh) the way it usually looks whilst I'm working.
Amps and midi stuff's.
Ye ol' wall O' Geetars.
And of course everyone needs a Teletubbie cable wall.
My lil' portable multi-trackin' rig, "R2D2".