Expo 92, officially known as the Seville World Expo 1992, was a major international exhibition held in Seville, Spain from April 20 to October 12, 1992. The event celebrated the 500th anniversary of Christopher Columbus's voyage to the Americas and featured the theme "The Age of Discovery." It attracted over 8 million visitors and showcased pavilions from 108 countries. The expo was notable for its innovative architecture and cultural displays, including the iconic Giralda tower and the Pavilion of the Future. It aimed to promote international cooperation and cultural exchange, leaving a lasting impact on the city of Seville and its infrastructure.