Originally Posted by cherokeesam
And at least three Avengers, too.
That being said, I seriously doubt it's the Helicarrier in that concept art. Triskelion. Or even a HYDRA base. That symbol on the ground could just as easily be HYDRA as SHIELD.
pretty sure that's a shield logo, with the strait angular lines... so far we've seen two shield logos on the ground like this, one on the helicarrier, and one at the headquaters that imploded at the begining of Avengers... so my guess is the Triskelion... or however you spell it...