dreamworlds: from world fairs to world expos

London, 1851
Images: (Source 1, Source 2)

Chicago, 1893
Images: Source 1(Photo by C. D. Arnold), Source 2 (Flickr, Public Domain)

New York, 1939
Source 1: NY Daily News
Source 2: The Atlantic, Peter Campbell (Corbis via Getty)

Montreal, 1967
Source: Blooloop, Canadian Encyclopedia

Osaka, 1970
Source: Bubblemania (Awesome Blog!)

Seville, 1992
​Source: Evaporative Public Space, MC2

Shanghai, 2010
Source: Area-arch.it (Sheng Zhong Hai)