This festive eatery ripples with laughter and conversation, drawing celebrities and politicians to its doors. Al Tiramisu offers classy Italian cuisine in a pleasant environment and is great for a romantic night out or dinner with a group of friends. Seafood is the specialty, especially when it's grilled and served with olive oil and lemon. Veal, beef, and duck draw rave reviews, too, as do pastas, which include spinach-ricotta agnolotti and lobster-topped linguine with cherry tomatoes. Reservations required for dinner. METRO: Dupont Circle