The skyline of Chile’s capital city, Santiago, has a new addition with the Gran Torre skyscraper casting a two-kilometre shadow across the historic city.

The 70-storey residential building stands more than 300 metres tall, making it the tallest building in South America. The five-ton steel structure cost an estimated one billion dollars to build and tenants are expected to move into the building next March. — DesignBuild Source

This survey is not based solely on quality of life, number of trees or the cost of a month’s rent. Instead, we examine some cities that aim to be both smart and well managed, yet have an undeniably hip vibe. Our pick of cities that are, in a phrase, both great and good... — nytimes.com