by studio fuksas
structure: reinforced concrete and steel
'leaves' structure: tri-dimensional steel reticular
'leaves' coating: glass fiber and epodossic resin
facades: structural glass and cellular glass
http://www.designboom.com/architecture/massimiliano-doriana-fuksas-tbilisi-public-service-hall/
http://www.phaidon.com/agenda/architecture/articles/2012/november/01/studio-fuksas-covers-building-in-petals/