Pizzeria Riva is a family-owned restaurant that has been serving delicious pizzas in Vienna for over 30 years. They offer a wide variety of pizzas, from classic Margherita to more unique options like the Pizza Riva with smoked salmon and cream cheese. The pizzas are made with fresh ingredients and cooked in a wood-fired oven, giving them a delicious crispy crust. The restaurant has a cozy and welcoming atmosphere, making it a great spot for a casual dinner with friends or family.