Tex Mex Salvadorean Food Restaurant in Del Ray and Leesburg - Los Tios Grill - For the best fajitas, outdoor dining, daiquiris and pina colada drinks, and authentic El Salvador dishes. - texas, Mexican food, best, good, local, Del Ray, Old Town Alexandria, Potomac Yards, Crystal City, Hamilton, Lovettsville, Purcellville, Round Hill, Lansdowne, Ashburn, Broadlands, Brambleton, Waterford, Aldie, Middleburg, Dulles, Sterling, Reston, Herndon, Northern Virginia VA, Washington DC, Leesburg, Loudoun, County, 22301, 20175 20176, 20177, 20178