Whereever you go in Madrid, you come across the culture and history of Spain. But the capital is not stuck in the past. Quite the contrary. The change is obvious everywhere, and you can feel the city‘s pulse right on the lively streets and plazas. The Caixa Forum, for example, with its vertical garden and industrial architecture, skillfully combines the different facets of the city. And the surrounding literary quarter, Las Letras, is no less exciting than the three world-famous museums with…