Prompt
Generate an image of the 1998 Lisbon World Exposition, a World's Fair event, set against a sunny Lisbon backdrop. Incorporate iconic structures such as the Vasco da Gama Tower and the Lisbon Oceanarium, with visitors milling about. Capture the vibrant atmosphere and essence of Expo '98, themed "The Oceans, a Heritage for the Future," with a stylized touch reflecting the modernity and innovation of the event, in a realistic style.