25-10-2017 - MolliMail.com

List of world expositions and List of world's fairs.

1.The designation "World Exposition" or "Expo" refers to a class of the largest, general scope exhibitions of 3 to 6 months' duration. 2.This is a list of world's fairs, a comprehensive chronological list of world's fairs (with notable permanent buildings built).

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