Insalata di Mare, or Seafood Salad, is a popular dish in Rome, especially during the summer months. It is made with a variety of seafood such as shrimp, calamari, mussels, and octopus, marinated in lemon juice, olive oil, and herbs. The seafood is then mixed with celery, red onions, and parsley to create a refreshing and flavorful salad. Insalata di Mare is often served as an appetizer or as a main course in many seafood restaurants in Rome.