Calgary vs Hassi Messaoud

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Calgary ( (listen)) is a city in the western Canadian province of Alberta. 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, about 80 km (50 mi) east of the front ranges of the Canadian Rockies, roughly 299 km (186 mi) south of the provincial capital of Edmonton and approximately 240 km (150 mi) north of the Canada–United States border. The city anchors the south end of the Statistics Canada-defined urban area, the Calgary–Edmonton Corridor.The city had a population of roughly 1,581,000 in the beginning of 2021, making it Alberta's most-populous city and the second most-populous in western Canada. In 2016, Calgary had a metropolitan population of 1,392,609, making it the fourth-largest census metropolitan area (CMA) in Canada and second-largest in western Canada (after Vancouver).

Calgary's economy includes activity in the energy, financial services, film and television, transportation and logistics, technology, manufacturing, aerospace, health and wellness, retail, and tourism sectors. The Calgary Metropolitan Region is home to Canada's second-highest number of corporate head offices among the country's 800 largest corporations. In 2015 Calgary had the highest number of millionaires per capita of any major Canadian city. In 1988 it became the first Canadian city to host the Winter Olympic Games. The Economist Intelligence Unit ranked Calgary the most livable city in North America in both 2018 and 2019. Calgary has been a top 5 contender for this title for the last 10 years. Calgary was also ranked the best city in the world for drivers in 2019.

Source: Wikipedia

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Hassi Messaoud (Arabic: حاسي مسعود‎) is a town in Ouargla Province, eastern Algeria, located 85 kilometres (53 mi) southeast of Ouargla. As of 2008 it had a population of 45,147 people, up from 40,360 in 1998, and an annual population growth rate of 1.1%, the lowest in the province. Oil was discovered there in 1956 and the town's prominence has grown rapidly since then; it is considered as the First Energy town in Algeria where all the big oil and gas companies have offices and bases.

It is an oil refinery town named after the first oil well. A water well, dug in 1917, can be found on the airport side of town. Today there are over 800 wells within a 25 kilometres (16 mi) radius of the town.

Source: Wikipedia