Don't be a jerk about it, I've been having problems finding reliable sources, okay?
I'm sorry, you're right that was rude, but you must understand we've been dealing with this kind of thing since the show was announced and it get's old.
For your concern about a Holmes Watson romance I have 2 separate interviews with the showrunner in which he says explicitly that they are never going to get together (X X) and that was literally the 3rd and 4th result when I google searched "elementary romance".
Only a little over half of the original canon takes place in london anyway. And Sherlock was initially from london and will be returning in s2.