Up in Adams Morgan, Johnny Pistolas celebrates a Taco Tuesday of its own. Two dollar tacos, cheap Corona, and a lively happy hour atmosphere. The price is right, but the tacos, while creative, are hit-or-miss in the flavor department. Hmm. The Experience Johnny Pistola’s is a real sit-down restaurant with a full menu of Mexican food and cocktails, as well as pizza and some Asian food. Hmm. The most remarkable features of the dining room are the large window looking out on Adams Morga...