Spain's wine regions are another draw for luxury travelers. The country produces some of the finest wines in the world, and a visit to the vineyards 21 day spain itinerary offers an opportunity to taste these exquisite creations. From the famous Rioja region to the lesser-known Ribera del Duero, each wine-producing area has its own unique character. Luxury travelers can enjoy private wine tours, where they can learn about the winemaking process and sample some of the best wines Spain has to offer.