The Negroni is a classic Italian cocktail that is perfect for sipping on a warm day in El Retiro Park. Made with gin, Campari, and sweet vermouth, this bold and bitter drink is a great choice for those who prefer a more complex flavor profile. The combination of the herbal gin, the bitter Campari, and the sweet vermouth creates a drink that is both sophisticated and refreshing. Whether you're lounging by the lake or exploring the park's beautiful gardens, a Negroni is a great choice for a relaxing day in El Retiro Park.