Ruth Estrella hands out a sample of the cheese produced at her family's dairy, Estrella Family Creamery, on May 2, the first day of the Columbia City Market. Farmers and vendors sell fresh fruit and vegetables, organic meat and poultry, flowers, cheese, baked goods and much more at the popular farmers market, which will be open from 3 to 7 p.m. Wednesdays, now through October 31.