Toyo Ito 2009

It is undeniable fact that doors and windows play a crucial role in architecture. They have several things in common. Firstly, not only are the access to the rooms, they also seperate the indoors from the outdoors. Furthermore, they are the focal components that come to the foreground of the wall. Infact, their crucial role performs two functions. The first is to ensure fluent opening and closing. The second is to obviously indicate their existence.