1969 – Fernsehturm, Berlin Architect: Fritz Dieter, Günter Franke The tallest structure in Berlin, the Fernsehturm was constructed by the old East German regieme as a symbol of hope and prosperity.
1976 – CN Tower, Toronto, Ontario Architect: WZMH Architects Defining the Toronto skyline, the CN Tower is Canada’s most recognizable and celebrated icon. At a height of 553.33m,
1992 – Torre de Communicació de Collserola, Barcelona Architect: Foster & Partners Built for the Barcelona Olympics, this tower by Norman Foster & Partners was a competition winning entry to centralise the communications equipment which was spread all over the mountaintop.