If your trip to La Seyne-sur-Mer is all locked in but your itinerary is a bit on the empty side, we can give you a few hints and tips.If your family and friends ask why you're coming here, just show them some pictures of Tour Royale and Musee National de la Marine. These notable attractions guarantee you'll have an unforgettable trip.Near the city center, Iles des Embiez is one spot you might like to add to your must-see list. If you still have room on that schedule, Sablettes Beach and Centre d'Art Villa Tamaris will keep you busy too.