The Negroni is a classic Italian cocktail that originated in Florence but has become popular all over Italy, including Rome. It is made with equal parts gin, Campari, and sweet vermouth, and is typically garnished with an orange peel. The Negroni is a strong and bitter cocktail, perfect for those who enjoy bold flavors. It is often served as an aperitif before a meal or enjoyed as a refreshing drink on a hot summer day.