NEW YORK – Celebrating springtime in the city, The Roosevelt Hotel, NYC is thrilled to re-open rooftop doors at mad46 – the hotel’s famed lounge atop the 19th floor – on April 17. Its sixth season as Midtown Manhattan’s hottest rooftop bar, mad46 is located at the corner of Madison and 46th and opens its skies to warmer breezes Wednesday through Friday from 5 - 10 p.m.; returning to six days a week on Monday, May 6 from 5 p.m. to midnight.