folded glass facades take once-modular components of glass and steel and make them appear more malleable. Barkow Leibinger Architects' Trutec Building in Seoul, Korea synthesizes the modular and the folded by taking a regular rectangular grid and infilling the cells with a prismatic pattern of triangular and trapezoidal glass panes.
Image by ArchiCG of 30 St Mary Axe, known as the London Gherkin. was designed by Norman Foster and Arup engineers, and was erected by Skanska in 2001–2003. The building has become an iconic symbol of London and is one of the city’s most widely recognised examples of modern architecture. http://en.wikipedia.org/wiki/30_St_Mary_Axe