The Cosmopolitan is a classic cocktail that gained popularity in the 1990s. It is made with vodka, cranberry juice, triple sec, and lime juice. The Cosmopolitan is known for its vibrant pink color and sweet-tart flavor. In Melbourne, you can find this cocktail in many chic cocktail lounges and upscale bars. It is a favorite among those who enjoy fruity and refreshing cocktails. If you're looking for a fun and stylish drink, the Cosmopolitan is a must-try in Melbourne.