Awesome Solar Tower for the 2016 Olympic Games – Rio de Janeiro

 The challenge was to design a vertical structure on the island of Cotonduba that in addition to serving as an observation tower would become a symbol of welcome to newcomers in Rio either by sea or by air once it has been host city of 2016 Olympic Games. Designed by RAFA firm headquartered in Zurich , Switzerland , it is called ” Solar City Tower , this structure was chosen in response to the