Most no trespassing signs tend to be rather plain and boring. The majority of the signs I see simply say “No Trespassing” and that is it. Once in a while you will see something about a guard dog being on Read More .
Some people are thinking that Rory is the Master! It would explain the "River is a Timelord" thing and the "Rory never dies" thing. Also, remember in "Let's Kill Hitler" when Rory says "I hear this sort of banging in my head." This would be so amazing!