Celebrity chef brothers Michael and Bryan Voltaggio's joint effort in ritzy MGM National Harbor resort. Residence-like digs with "rooms" for dining and imbibing. Dry-aged USDA prime, American wagyu plus classics with a modern twist wedge salad dusted with gorgonzola "snow," tuna "steak tartare." Extensive wine list; Timeline of cocktails from 1670's "Clarified Milk Punch" to 2005's "5-Spice Penicillin." D (W-Su).