Julienne C. Raboca One of Madrid's most famous museums, the elegant Museo Nacional del Prado, is consistently touted by travelers as a must-see. Opened in 1819 at the encouragement of Queen Maria ...
One of Europe's most famous streets, the tree-lined Paseo del Prado in the Spanish capital Madrid, has been added to the Unesco World Heritage list - along with the adjoining Retiro Park.