Don't leave Graubünden without having tasted the specialty Capuns! Davos is the right choice for professional Alpine Skiing and lots of hipster bars. For tranquil cross country skiing you should go to the peaceful Vals Valley
Rigi, the queen of the mountains is in the heart of Switzerland, near Lucerne. You can find a wide range of great hiking possibilities. But also for foodies, the area is coming up with lots of creative new cooks!