Branching Out at the Met

. Roxy Paine's Maelstrom, on the roof of the Met through the end of the month. This calligraphic view over the hedges looks northwest.It’s one thing to look at a maquette of Roxy Paine’s Maelstrom. It’s another thing entirely to enter into the stainless steel thicket. In the small scale, it looks like a tangle of branches that one might have plucked from a stripped-bare bu