This year our research group went for julbord in Gamla riksarkivet (=Old National Archives). No, we were not eating old documents. They just use the building because it has the old building charm, I should think. Why is there a slide in the middle of the building (see picture)? You can listen to the explanation here:
As with any buffets, you need to plan your calorie intake. You can go see the whole album with my eating directives here.
PS. Thanks to my colleague Z for some of the photos 🙂