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Studying the photographs of the Paris exhibitions of the 19th century, one involuntarily comes to the idea that humanity has clearly turned in the wrong direction.
World exhibitions of the 19th century were the brightest event of that era and strongly influenced the technical development of mankind. Let's take a look at some of them. World exhibitions have been held since 1851, but the most incredible were in Paris. World exhibitions were truly worldwide! In addition to European countries and the USA, Japan, China, Morocco, Iran, Turkey, Brazil, Argentina, etc. took part in them. They were usually held in the warm season, starting in April and ending in October-November.