From 1851 London to 2025 Osaka.
Here you will soon find the complete list and overview of all world exhibitions. Here is only a very small first excerpt...
1851 London, England
1873 Vienna, Austria
1876 Philadelphia, USA
1889 Paris
1900 Paris
1904 St. Louis, USA
1958 Brussels
1970 Osaka, Japan
2000 Hanover
2010 Shanghai
2020 Dubai
2025 Osaka, Kansai