Ours was just a 12x12 cinderblock room right off the family room. Very cool temperature, so as I said, perfect for a wine cellar. Protection from the Russians - not so much.
Yea, those sneaky Ruskies were lurking everywhere! Behind every tree! They could send gas through the cracks of your vent shaft, so you had to put a special charcoal filter on it!
"Now Class, get under your desks and look away fromt the windows"
"Now Class, bend over and kiss your asses goodby!"