The purpose of the first World’s Fair, held in 1851 at the Crystal Palace in London, was to celebrate industrial achievements and showcase innovations from around the world. Officially named the "Great Exhibition of the Works of Industry of All Nations," it aimed to promote international cooperation and foster trade among nations. The event featured a remarkable array of exhibits, including advances in technology, machinery, and the arts. It was attended by millions, and its success spurred future exhibitions, transforming the concept of trade fairs into grand showcases of cultural and technological progression. The fair marked a significant moment in the history of global industrialization.