Preparation Heat 3 tablespoons oil in large pot over medium heat. Add onion, celery and garlic. Sauté 10 minutes. Stir in next 4 ingredients. Sauté 2 minutes. Sprinkle flour over. Stir 2 minutes. Add wine; cook until liquid evaporates. Add 6 cups water. Bring to boil. Reduce heat; simmer 20 minutes. Add all seafood to soup base. Cook just until opaque in center, about 3 minutes. Season with salt. Ladle soup into 4 bowls. Sprinkle with additional parsley and sea salt. Drizzle soup with olive oil.