The SPANISH GROUP OF WORLD HERITAGE CITIES is made up of eight monumental centres -Avila, Caceres, Cordoba, Cuenca, Salamanca , Santiago de Compostela, Segovia and Toledo, which were joined together by this distinction of the UNESCO between the years 1985 and 1998. Spain is, in this way, the country in the world with the largest number of cities holding this prestigious title. In 1993 they ...