Only a Google office would (1) put a nautilus door lock on one of their doors and (2) put a sign next to it that you should not turn the lock. Gabe Rodriguez posted this on Twitter saying "Wheels are not for push/pull actions. The doors @ Google London office need signs to clarify what not to do... #badUX #facepalm."
They seem like a pain to open, which is why they use it to seal off submarine doors.
This post is part of our daily Search Photo of the Day column, where we find fun and interesting photos related to the search industry and share them with our readers.