The official language of Spain is Spanish with different acknowledged regional languages being Aranese, Basque, Catalan/Valencian and Galician. The Prado has essentially the most detailed assortment of Spanish art from the eleventh-18th centuries. The collection of paintings within the Prado has such a depth of selection and high quality Thyssen-Bornemisza Thyssen-Bornemisza that it is among the world's best museums.Thyssen-Bornemisza Museum: It's located in Madrid and is claimed to be the most effective private collections of ...