"The Titan Missile Museum is the only publicly accessible Titan II missile site in the nation. When you visit the Titan Missile Museum, you travel through time to stand on the front line of the Cold War."
This picture was sent in by MD. He writes: "Redundant safety controls and fail-safe measures characterized and safeguarded these weapons of mass destruction until they were decommissioned. The urinal sign reflects a remaining operational safeguard for the only surviving Titan nuclear missle installation! But I wouldn't call it 'fail-safe'!"