Quoi faire when the sky is heavy and you’re longing for some brain food.Visit a museum. Or even better, visit 2 museums!Musée d’Art et d’Histoire and MAMCO it is.The clock on the Musée d’Art et d’Histoire’s facade is actually a counter, counting down to the end of the world. To be more precise, the extinction of the sun. Switzerland is not really known for its museums, nor are they numerous, but sometimes you still get surprised. Our first visit was so-so, but the second one was yippie.The building itself has a lot of grandeur but the collection is missing an …