Solar City Tower for Rio Olympics 2016

Date: 7th May 2010
Source: Bustler    

Olympic Games are always a terrific occasion to flex the architectural muscles beyond your every-day-joe-schmo assignment. For the upcoming 2016 Olympic Games in Rio de Janeiro, Swiss studio RAFAA flexed quite a bit and propose the competition entry “Solar City Tower” that—packed with solar panels and sustainable features—wants to help make Rio’s Olympic Games the first ever zero-carbon games.    

View to Cotunduba Island

View to Cotunduba Island

From the brief of the international architecture competition: „The project under consideration should be located in the bay of the city of Rio de Janeiro on the Cotonduba Island, which is the obligatory approach for aircraft landing and will comprise a vertical structure which will seek to become a symbol for those arriving in Rio, creating an image potent enough to enable Rio to triumph in its bid to host the summer Olympics in 2016. The challenge, therefore, consists of designing an observation tower which will become a symbol welcoming all those who visit Rio de Janeiro, whether they arrive by air or sea.“    

View from Copacabana

View from Copacabana

Here’s a detailed project description from RAFAA: 

Concept
The aim of this project is to ask how the classic concept of a landmark can be reconsidered. It is less about an expressive, iconic architectural form; rather, it is a return to content and actual, real challenges for the imminent post-oil-era. 

This project represents a message of a society facing the future; thus, it is the representation of an inner attitude. Our project, standing in the tradition of “a building/city as a machine”, shall provide energy both to the city of Rio de Janeiro and its citizens while using natural resources. We hope to attain an international Olympic message with a political appeal. After hosting the United Nation’s Earth Summit in 1992, Rio de Janeiro will once again be the starting point for a global green movement and for a sustainable development of urban structures. 

It will perhaps even become a symbol for the first zero carbon footprint Olympic Games. 

 
View from plane

View from plane

 

Approach    

The project consists of a solar power plant that by day produces energy for the city respectively the Olympic village. Excessive energy will be pumped as seawater into a tower. By night, the water can be released again; with the help of turbines, it generates electricity for the night. The electricity produced can be used for the lighting of the tower or for the city. On special occasions, this “machine building” turns into an impressive wonder of nature: an urban waterfall, a symbol for the forces of nature. At the same time, it will be the representation of a collective awareness of the city towards its great surrounding landscape. Via an urban plaza located 60 meters over sea level you gain access to the building. Through the amphitheatre, you reach the entrance situated on the ground floor.    

Night view of Olympic flame

Night view of Olympic flame

Night ceremony with fireworks

Night ceremony with fireworks

Observation deck

Observation deck

 

Organisation    

Both entrance area and amphitheatre can serve as a place for social gatherings and events. The public spaces are also accessible from this point on. The cafeteria and the shop are situated beneath the waterfall and offer a breathtaking view. The public elevator takes the visitor to the observation decks and the urban balcony. The administration offices can be reached directly from the foyer. Its inner circulation is organised by an own entrance and the elevator. The semi-public spaces are located in the back area of the building; thus, they can be used separately. A retractable platform for bungee jumping is located on level +90.5. Long distance observation can be done from the observation deck on level +98.0. The urban balcony is situated at the top of the tower 105 meters above sea level. Here the visitor has a 360° view of the landscape and can experience the waterfall while walking over the glass sky walk.    

    

Exploded perspective

Exploded perspective

Images: RAFAA 

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