Parque das Nações
In 1998 Lisbon hosted the last World Exposition of the century, EXPO’98. It covered a total of 72,500 m2 where it received the 160 participants (146 countries and 14 international organizations). Their flags are still hoisted (on the right). On the left there’s the Pavilhão Atlântico. The Parque das Nações project covers 340 ha, including 5 Km riverside and the Olivais Dock, a 1940’s airport for hydroplanes.
See it in Google Maps