Think of Bilbao and the Guggenheim Museum may spring to mind, but you could just as easily be left scratching your head thinking actually, I don't really know anything about this city. It's not usually one of the first desitinations we head to in Spain, but it offers a unique charm and cultural character that makes it well worth a visit. On arrival, the weather was overcast so we took this as a good opportunity to visit an indoor attraction. We chose the Human Bodies Exhibiti