City
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A city is a human settlement of a substantial size. The term "city" has different meanings around the world and in some places the settlement can be very small. Even where the term is limited to large
Palitana is a religiously significant city in Gujarat, India.
Downtown Pittsburgh at the confluence of the Monongahela and Allegheny rivers, which flow into the Ohio River
Kluuvi, a city centre in Helsinki, Finland
Trafalgar Square, a public meeting place in central London
Metropolitan area
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A metropolitan area or metro is a region consisting of a densely populated urban agglomeration and its surrounding territories; which share industries, commercial areas, transport network, infrastruct
City
…world population now lives in cities, which has had profound consequences for global sustainability. Present-day cities usually form the core of larger metropolitan areas and urban areas—creating numerous commuters traveling toward city centres for employment, entertainment, and education. However, in a world of intensifying…
The Melbourne metropolitan area in Australia seen at night from the International Space Station
Greater São Paulo in Brazil seen at night from the International Space Station