On April 21, 1962, the Seattle World’s Fair, officially called the Century 21 Exposition, opened to the public. The fair showcased themes of science, technology, and the future during the early space age. It left lasting landmarks, including the Space Needle and the Seattle Center. Millions of visitors attended, boosting Seattle’s national and international profile. The fair reflected optimism about science and modern design. Its legacy can still be seen in the city’s skyline and cultural institutions.
