Mr. Purple, another rooftop with a pool, presents the familiar paradox of the New York ‘vista.’ One sits, perhaps, on a minimalist chair, observing the LES from a safe distance, as if the vibrant street life below were merely a backdrop to one’s own carefully curated idleness. The sweeping skyline views are indeed present, ensuring that even a brief sit feels like a cinematic event, a scene in which you are both star and audience. Go at sunset, before the city lights obscure the nuanced grays of the cityscape.