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

The Residencia is a hotel for staff and guests at the European Southern Observatory's Paranal Observatory in northern Chile. Located in an extremely remote and desolate section of the Atacama desert, the Residencia was designed by the German architecture firm Auer + Weber as a sanctuary in an environment that has never supported life. The L-shaped building was dug into the ground as if to conceal its presence, presenting profoundly different faces depending on the approach. — vimeo.com

Finnish architects Kouvo & Partanen have just recently been chosen to design a hotel residence for the astronomers, engineers, and other observatory staff working at ALMA, the Atacama Large Millimeter/submillimeter Array. At 2,900 meters above sea level, the hotel residence will be built at the ALMA Operations Support Facility in the Atacama Desert, in the foothills of the Chilean Andes. — bustler.net