I did not expect to find myself in Calgary. Nevertheless, there I was, with a couple of co-workers, walking around the downtown area on a very early Sunday morning, with no real purpose. The previous day, we were on the road for ten hours from Vancouver to Banff, then a few more from Banff to Calgary. We were dead tired and simply collapsed into our beds the moment we arrived at the hotel after midnight. But after a sound sleep, all three of us were out of bed by six in the m