In what used to be a walk-in wardrobe when I had a girlfriend living here:
Mac SE (occationally brought out for Tetris, ShufflePuck Café, etc), Mac II, 2xMacIIsi, Mac LCII Mac LCIII, some 68k PowerBooks, PowerMac 6100/60, PowerMac 7200/90, iMac G3/400, b&w G3/400, PowerBook G3/350 iBook G4/1.2, PowerBook G4/1.6...
Sun SparcStation LX with enormous CRT
Couple of random pentium3 laptops, half scavanged hulls of old workstations...
Apple LaserWriter II NT
And of course my C64 with floppy drive, Atari 600XL, MSX and NES..
All in piles..
I need a smaller apartment so I can't keep all of this... or get a new girlfriend ;)