While postmodern heritage is slowly gaining more and more recognition, a new question arises : what architectural language should we use to intervene on such pieces of architecture ? As the vocabulary used in postmodern architecture includes nods and references to previous architectural styles, intervening on postmodern heritage takes more than being « distinct from the architectural composition and [bearing] a contemporary stamp » (Venice Charter, art.9) to create a harmonious and relevant addition or transformation that « [does] not detract from the interesting parts of the building, its traditional setting, the balance of its composition and its relation with its surroundings » (art.12). The language of postmodern architecture is one of,...