Grilled Marinated Seafood

• 20 long bamboo skewers
• 1 tuna (fresh)
• 1 swordfish (fresh)
• 475 ml olive oil
• 290 gr salmon fillet (fresh)
• 250 gr shrimp
• 120 ml lemon juice (fresh)
• 30 gr horseradish (fresh)
• 9 gr dill (chopped fresh)