With the release of THAT film this week, you can expect there to be a whole lotta Dark Knight-related stuff floating around in the lead-up to the opening. Like, for example, this amazing 150ft hand-painted Dark Knight mural in Manhattan, on a wall that’s been used for hand-painted advertising for a couple of decades. The company responsible for this particular piece, Art FX Murals, go through the process step-by-step over at Tor.