But in a sense, this question is unfair. Even the least successful experiments contained some lessons, some suggestions for the art, architecture, and education of the future. It is in this sense that we can point to the true justification for an exposition: It is like an enormous experimental laboratory, not to be criticized for its immediate results, but for its bequest of suggestions and ideas for architecture and design. The best example of this experimental legacy was Habitat ’67, designed by Moshe Safdie and David, Barott, Boulva. Habitat was an aggregation of 158 prefabricated cubic or rectangular units of different dimensions, assembled in an apparently free and spontaneous way to form a continuous rhythm, where the module led not to uniformity but to continuous variety.
In reality the criteria of combination were rigorous; each unit formed the terrace of the unit above, thus giving it more space and possibility for green areas. Habitat seemed to have reconciled the limitations of prefabrication and industrial mass production with those of a free and inventive way of living, full of fantasy, variety, and asymmetric vitality. Without doubt, Habitat was an example of intervention on the landscape. Its form was integrated with the surroundings, and, deriving its own irregular profile from Mediterranean terraces, it presented a fascinating silhouette against a Northern background.
Naturally we must still ask whether Habitat was so impressive because, with its diverting forms, it was so different from everything else surrounding it. Perhaps an area composed only of such Habitats would result in a monotonous and regimented landscape. But who knows? An exposition does not give final answers; it suggests experimental directions. Habitat performed this task, justifying (since it was charged with stimuli) the many useless forms which surrounded it. A Perplexing Conclusion Even if an exposition could be a perfect teaching device, as we have suggested, is it worth the expense and effort? To organize an exposition means to organize a teaching machine dedicated to all the peoples of the world.
But, as we know very well, the visitors to Expo (with the possible exception of the Canadians) were well-to-do people, and these people generally can obtain ideas from innumerable cultural sources. They are the ones who least need these universal teaching devices. The world is able to produce splendid expositions but cannot allow all its children to move freely (politically and economically) to attend the Expo school. An exposition anywhere inevitably becomes a sort of mass communication for élites. In a pessimistic moment we might thus become convinced of the uselessness of expositions (though still recognizing their experimental and stimulating value). But we can draw other conclusions and make other hypotheses. For example: Isn’t it absurd that in our century we still build stationary expositions? Shouldn’t the designers of future expositions confront again the problem of Mohammed and the Mountain?
1967
The end