Viaza is an elegant Ottawa restaurant in a great location with a nice patio. The restaurant specializes in serving delicious and varied Italian pizza dishes, as you can order one of the ten suggested combinations, and you can also order your pizza based on a long list of regular or gluten-free toppings, and there are seven cheese options that you can add to your pizza. In addition to the availability of various and refreshing drinks to eat with your favorite type of pizza.