Developed in 1998 by the 1998 Lisbon World Exposition or Expo, Parque das Nações prior to 1998 was a forgotten and dreary part of Eastern Lisbon. Discover 10 Things To Do In Parque Das Nações. Expo 98 transformed the area into a metropolitan, trendy and sought after residential and commercial. In 2020 Parque Das Nações is still a sought after residential area with higher than average property prices, offering riverside living and great transport links. The area is also a tourist hotspot with some of the top attractions that the city of Lisbon boasts, it is also a great contrast from the old architecture in Lisbon. Below are Activities In Portugal 10 things to do in Parque das Nações.