Calgary – the largest city in the province of Alberta, Canada . Located in the foothills and prairie, about 80 km east of the watershed of the Canadian Rockies. The city is one of the sunniest in Canada, the sun shines an average of 2,400 hours there each year. Calgary is located in the transition zone between the foothills of the Canadian Rocky Mountains and the Canadian prairies, so it is pretty hilly terrain. The height of the center of Calgary altitude of approximately 1048 m. Living in Calgary, one way or another revolves around oil. Its deposits discovered in the early 20th century. Despite this, the city is considered by many organizations, one of the cleanest in the world .Olympic Plaza area. In the distance you can see the famous landmark – Calgary Tower (Calgary Tower), the height of 91 m. It is designed so that, gently swaying in the wind, even with very strong gusts maintain its stability.