Osaka Topics A to Z >World Exposition 1970  https://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Osaka_Expo%2770_Kodak%2BRicoh_Pavilion.jpg/800px-Osaka_Expo%2770_Kodak%2BRicoh_Pavilion.jpg , Public Domain  |
Osaka Topics A to Z >World Exposition 1970 https://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Osaka_Expo%2770_Kodak%2BRicoh_Pavilion.jpg/800px-Osaka_Expo%2770_Kodak%2BRicoh_Pavilion.jpg , Public Domain |