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Welcome

The Origins of World Expos

Learn how France and the United Kingdom gave birth to World Expos

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The U.S. Pavilion Project for Expo 2025 Osaka, Japan

Join us on September 11, 6:00 pm (ET) for an exclusive insight into the USA Pavilion project for Expo 2025 Osaka.

Institute for the Study of International Expositions

Expo 2025 Osaka

Expo 2025 Osaka will be held from April 13 to October 13, 2025, in Yumeshima, Osaka, Japan

Tree of Life at Expo 2015 Milan.jpg

World Expos Timeline

Since 1851, there have been many events held throughout the world using the names "world's fair," "international exposition," "universal exposition," "world expo," and just "expo." Our site highlights the major World Expos held throughout the world but attempts to have a more comprehensive list in our various timelines.

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Your support will help us document World Expos through high-quality photos, research, and articles, and continue providing a hub for everyone interested in these magnificent mega-events.

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