<Li> 1962 - Seattle, United States - Century 21 Exposition - Space Needle </Li> <Li> 1964 - 1965 - New York City, United States - 1964 / 1965 New York World's Fair (note - not sanctioned by the Bureau International des Expositions) - Unisphere </Li> <Li> 1967 - Montreal, Quebec, Canada - Expo 67, (Universal and International Exhibition of 1967) </Li> <Li> 1968 - San Antonio, United States - HemisFair' 68 - Tower of the Americas </Li>

Where have all the world fairs been held