Calgary is a city in the province of Alberta, Canada. It is situated at the confluence of the Bow River and the Elbow River in the south of the province, in an area of foothills and prairie, approximately 80 km (50 mi) east of the front ranges of the Canadian Rockies. In the 2011 census, the City of Calgary had a population of 1,096,833[5] and a metropolitan population of 1,214,839, making it the largest city in Alberta, and the third-largest municipality and fifth-largest census metropolitan area in Canada.
– http://en.wikipedia.org/wiki/Calgary