Looking to send a postcard with a spectacular mountain range, a glacier, or wild animals on it? Then the town of Jasper, located in the heart of Canada’s Rocky Mountains, is the destination for you. Last summer we flew into Calgary and stuffed as much luggage as is humanly possible into a rental car. We strapped three children in the back seat (aged 14, 10, and 8) and headed northwest—256 miles to be exact. The drive along the way was an adventure in itself. Our first stop was in Banff. Our second stop en route to the town of Jasper was the Columbia Icefield. Located in Jasper National Park (one…