Deconstructing La geode Paris

This video takes a quick look at the geode in Paris and shows how to work out the parent polyhedron and frequency of this dome. Some facts: Designed by: Adrien Fainsilber and engineer Gérard Chamayou Started: 1983 Completed: 1985 Diameter: 36m Geometry: Icosahedral 20v No of triangles: 6433 Frame 101mm tube 34 unique lengths Location: Parc de la villette, Paris Use: Imax theatre Cost 130m francs (£23m)