Each of the next World Expo is a favorite in the hearts of some people. May 1, 1851 the first World Expo in London, "Crystal Palace" which opened on the same day, Queen Victoria wrote in his diary:
"Through the eye of the iron gate on the top floor of the church, and that many waving the palm of your hand, flowers, statues, as well as the packed crowd in the corridor, into the hall after the trumpet loud and clear that such feelings will never forget it. I Are very excited to look ... ... ... ... see that beautiful crystal fountain ... ... The magic is so - how vast, how brilliant, how stirring. Later, as I have repeatedly talked about the feelings of the people, that day my heart is full of Piety - the ceremony can be very difficult for other people to have such a feeling. "
World Expo is a gathering of human beings, people from all over the world come together to display their products and skills, and boast of their motherland and hometown. Expo set of human civilization Dacheng, which have a unique appeal, the mood is stirring. Such a meeting can be traced back to ancient times, as early as the fifth century, Persian organized the first exhibition features over the market. End of the eighteenth century, people think of a gradual and organized by the market Similarity only show not to sell the show. The modern meaning of the Expo were originated in the mid-19th century industrial revolution at a time when its infancy. So far, the Expo has been held more than 40 sessions, has experienced four main stages of development.