If you are the type of person that loved the medieval times and you find yourself in Barcelona, Spain, why not go take a look at the Caixa Forum. This castle-like former textile factory shows how Modern architecture transformed the harsh realities of industry into something beautiful. The red-brick building has been stunningly converted into an art museum with a futuristic, airy, glass-fronted entrance, auditorium, bookshop café and three exhibition spaces, along with a permanent exhibition of modern art...