San José is the capital of Costa Rica. Comprised of 11 districts, it is the second-most densely populated area in the country, home to 6.9% of the total national population.
Izmir is the third largest city of Turkey, located near the Mediterranean-Black Sea passage, opened to the Balkans, Europe and to the Middle East through Anatolia.
Seongbuk-gu is one of the northern 25 autonomous districts in Seoul. With approximately 467,000 inhabitants, Seongbuk-gu is the 8th most populous autonomous district.
Comprising 59 municipalities with almost 1.4 million people, the Metropolis of Lyon has 510,000 habitants and is located at the confluence of the Rhône and the Saône rivers.
The neighbourhood of "El Gancho" is located in the heart of Zaragoza, a city with over 680,000 inhabitants, and in the centre of the Old Town (the 2nd largest in Spain). It emerged 800 years ago when the Market moved outside the Roman city.
With a surface area of 152.11km2, the commune is home to more than one million, five hundred thousand inhabitants, of which 50% are women and 56% are under 20 years old.
Wuhan is a central city in Central China, the capital of Hubei Province and a nationally recognized city of culture due to its 3,500 years of history and civilization.
Located in Canada, in the outskirts of Montreal, Vaudreuil-Dorion has a population of 37,000 citizens. The community began to undergo a significant transformation. Listed below are some of the changes from 1994 to 2014 (Statistics Canada):
Canada's second oldest French-speaking city, Trois-Rivières, was founded in 1634. With its 135,000 inhabitants, it is ranked 8th city of Quebec. Its prosperity has long relied on the manufacturing and paper industry, which fell into crisis in the 1990's.