Exhibition pavilions are short-lived by nature. Their promotional and ephemeral character allows for broader margins of experimentation than ‘normal’ buildings, often resulting in radical designs based on state of the art technique. As they die young, such temporary structures survive in the collective memory as a perfect and pure image without degradation, decay or defects. This image can become so obsessive that need is felt to reconstruct such a pavilion physically and permanently, as if its mythological status needed to be verified in reality. This has been the case with Mies’ Barcelona Pavilion (rebuilt on its original site in 1986) and others. Fifty years after its demolition, the legendary Philips Pavilion, designed by Le Corbusier a...