Photograph: Courtesy of W New York - Union Square The Union Square social scene is ascending to new heights—literally. As downtown Manhattan continues its evolution into a hub of refined leisure, the W New York – Union Square has unveiled its most ambitious transformation yet: the neighborhood’s first and only rooftop bar. Perched atop the landmark 1911 Beaux-Arts building, the space offers a sophisticated vantage point over the park’s iconic canopy, blending the hotel’s edgy