Today I minted a digital book @ mint.nftbookbazaar.com: My Expo’98 Passport Expo'98, officially known as the 1998 Lisbon World Exposition or Expo'98 Lisbon, was a World's Fair held in Lisbon, Portugal from May 22 to September 30, 1998. It was the last World Expo of the 20th century and was organized to celebrate the 500th anniversary of the historic voyages of Portuguese explorer Vasco da Gama. The theme of Expo'98 was "The Oceans: A Heritage for the Future." The fair aime...