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San Luis Potosí is the capital of the eponymous state, and has a population of about 1 million people, with a population density of 535.50 inhabitants/km².

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At 3,191 km from Moscow, Novosibirsk is the administrative centre of the Novosibirsk Region and the Siberian Federal District and is a large industrial, transport, business, scientific and cultural centre.

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Mérida is home to just over one million inhabitants, and showcases its multiculturalism in its architecture, gastronomy, lifestyles, and creation. It has been recognized with international awards and has been named the most liveable city in the country.

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Cúcuta is home to about one million inhabitants, and it is not only a natural, but also a political and cultural border.

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Bologna is a vibrant medium-sized town in the north of Italy, and seat of the oldest University in Europe, a key factor for the city fostering culture, creativity, new ideas and social, intellectual and economic growth.

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Trois-Rivières, the second oldest French-speaking city in North America, was founded in 1634 and is the seat of the regional government. With a population of 138,134 in 2020, it is the ninth largest city in the province of Quebec.

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Niterói is a municipality in the Metropolitan Area of Rio de Janeiro. It has a population of 513,584 and the highest Human Development Index in Rio de Janeiro, being also one of the cities with the highest literacy rates in Brazil.

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Rome is a city with an enormous historical wealth and cultural heritage; it has been a major human settlement for many centuries. The city is divided into 15 districts.

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Lima is the capital of Peru, and according to the National Institute of Statistics and Informatics (INEI) it has a population of 9,674,755, representing 29.7% of the country's total population.