One of the must visits, that my friend here told me about was the world expo that has been going on at Shanghai from 01 May till the 31st of October 2010. You can see the theme of the expo "Better City, Better Life", the logo and the mascot, Haibao, all along the streets, on the public transport and billboards. According to the Wikipedia page for the expo , this is the most expensive expo in the history of world fairs. Around 90 odd countries have pavilions in the expo. During conversations about the expo, we never had any inclination of the mammoth setup of the expo. I imagined that it would be a grand fair, one we could spend about 6-7 hours and finish off. When another of my colleagues suggested that three days may not be sufficient to see it completely, I attributed it to an exaggeration. On Tuesday 15th Jun 2010, I understood that it was not so. We spent about 5 hours there at the expo and could cover only one pavilion completely and about 10 percent of the Ch...