Last penthouse available! 50-foot balcony! Parking included and valet parking available! 10-foot ceilings, 7-inch hardwood throughout; Gaggenau and Thermador appliances, marble bathrooms with heated floors; Woodmode cabinets, Calcutta gold quartz counters, custom walk-in closets. Roof terrace with monument and white house views; concierge, secured access, minutes to metro, restaurants, shops, and National Mall.