Raise a mug of coffee to Columbus with an (appropriately) Italian brunch at Cinquecento. The Boston restaurant is opening its doors on Monday, October 10th for a third day of mid-morning dining in honor of the Genovese explorer. In addition to an array of a la carte plates, the prix fixe menu ($11.95 per person including coffee, juice, a ricotta fritter and an entree) will be available Saturday from 10:00am-3:00pm, Sunday from 10:00-11:00am and for the extra day on Monday 10:00am-3:00pm. See the menu here and call 617.338.9500 to have them save you a table.