Was visiting my sisters in Washington this week, and they took me to this place.
I could tell I was in heaven before I walked through the door, as they have library style shelves lining the walls up to the freaking ceiling. A mind-boggling selection of single malt, bourbon, and rye whiskey was available in 1 or 2 oz pours. The prices were at the point where I would consider this as anything other than a special occasion bar, but for that purpose it is well suited.
I can't think of anything they didn't have actually. The Pappy, BTAC, entire Parker's Heritage Collection, A.H. Hirsch, about 20 Willett private selections, those fancy Bookers Distiller's Masterpiece decanters, William Heavenhill Signature...