Lisbon Expo 1998 sparked off deep changes, whose economic effects had both relevant local and national impact. The following essay frames the political dynamics that preceded the event, as well as the architectural execution process and development of the Expo ground later known as Parco dos Nações and, finally, its functional re-utilization according to the latest urban fulfillments. Aside, a digression on the importance of hospitality as tourist reception and welcome policy.
