My breath rose up as a white puff into the frigid February air. I tucked my chin further into the warm scarf wrapped around my neck. Then the sun freed itself from the clouds and shined down between the grand buildings surrounding us. Well that’s better. It's amazing how much some direct rays of sun can warm up a 25°F day in Oslo. February isn’t the time of year I would have normally chosen to explore Oslo. We booked a cruise to see the northern lights in northern Norway, …