no, but you gived the exact lokation of the lab,
soo people KNOW were to look for it.
th ekey for opening teh labis probably somewere in the suroundings, so it won't took long to find a way.
if someone didn't knew where on the map this lab was (or even the lokation of the lab)it would be more fun to find it out be the games hints.
i don't know howfar it takes in the game before you can acces your first battlefields, but my gess is in act2 somewere