A gathering at the Park Avenue Armory

I’m not sure what that giant American flag is doing there — a backdrop to the previous show? a display of the management’s patriotism? — but when I spotted it through the Armory’s open doorway onto Lexington Avenue, it seemed to demand a blip. As for the hardhats, I can’t tell if they are actual set-movers or just people taking a theatrical tour. Yet another of the city’s many mysteries…