Zaha Hadid's PIERRES VIVES project combines three civilian institutions - archives, libraries and sports department, unique design from the organizational chart of the "knowledge tree" concept (tree of knowledge).
Archives is located in the "trunk" on a solid base, a library in the middle, while the Ministry of Sports office is located at the top. The "municipal" building all the different parts of the building center to share some functions, halls and conference rooms located at the entrance on a huge overhanging shed days. Branches from the bottom of the main "trunk" deep, connecting the entrance into the various agencies.
all public entrances are located in the west, the staff entrance and the entrance is located in the eastern part of the goods. To rely on this approach, simulation of the entire tree structure of "municipal" functions together.