Mors is a traditional Russian berry drink that is popular in St. Petersburg. It is made by boiling berries, such as cranberries or lingonberries, with water and sugar. The resulting beverage is sweet, tart, and bursting with fruity flavors. Mors is often served chilled and is a refreshing choice during the summer months. It can also be enjoyed warm during the winter as a comforting drink. Experience the taste of Russian berries with a glass of delicious mors in St. Petersburg.