The best-known 'first World Expo' was held in The Crystal Palace in Hyde Park, London, United Kingdom, in 1851, under the title "Great Exhibition of the Works of Industry of All Nations".
"World Expo pertama" yang paling terkenal diadakan di The Crystal Palace di Hyde Park, London, Britania Raya pada 1851, dengan judul "Pameran Besar Karya Industri Segala Bangsa".