continued...
Photo essay from
www.boston.com/bigpicture
http://www.boston.com/bigpicture/201...rly_ready.html

Visitors outside the Danish pavilion take photos of Denmark's iconic Little Mermaid statue after it was unveiled at Shanghai World Expo site April 25, 2010. (REUTERS/Aly Song)

Denmark's famed Little Mermaid statue is displayed after it was unveiled in Denmark Pavilion at the World Expo site on the trial day Sunday, April 25, 2010 in Shanghai, China. The 5-foot (1.5-meter) statue honoring Danish writer Hans Christian Andersen left Copenhagen Harbor for first time in 97 years for Shanghai's Expo which opens May 1. (AP Photo/Eugene Hoshiko)

Lead architect of the Danish pavilion, Bjarke Ingels rides a bicycle on its roof at the site of the World Expo 2010 in Shanghai on April 25, 2010. (PHILIPPE LOPEZ/AFP/Getty Images)

Workers assemble a wall part of the Latvia Pavilion at the World Expo site on the trial day Sunday, April 25, 2010 in Shanghai, China. (AP Photo/Eugene Hoshiko)

A night view shows the Russia pavilion at the Shanghai World Expo site April 23, 2010. (REUTERS/Stringer)

An aerial view shows vehicles traveling on newly-lit intersections at night in Shanghai in this March 28, 2010 photo. (REUTERS/Shanghai Pacific Institute for International Strategy)

Two performers practice at the World Expo site in Shanghai, China, Wednesday, April 28, 2010. (AP Photo/Alexander F. Yuan)

Performers dressed as traditional Chinese Terra Cotta Warriors march during an event as part of the Shanghai Expo to promote tourism to Xi'an, Shaanxi province, in Shanghai, China, Saturday, April 10, 2010. (AP Photo)

A man walks past the Polish pavilion at the site of the World Expo 2010 in Shanghai on April 27, 2010. (PHILIPPE LOPEZ/AFP/Getty Images)

An aerial view shows the French Pavilion at the Shanghai World Expo site in Shanghai March 28, 2010. (REUTERS/Shanghai Pacific Institute for International Strategy)

A performer prepares for a rehearsal in Beijing on April 26, 2010 for their performance in the first week of the upcoming Shanghai 2010 World Expo. Along with daily parades, fireworks and other festivities, the Shanghai World Expo's 192 participating countries are contributing to a six-month calendar of music, dance and stage shows. (STR/AFP/Getty Images)

A Chinese worker stands on the top of the pavilion of Iceland at the site of the World Expo 2010 in Shanghai on April 7, 2010. (PHILIPPE LOPEZ/AFP/Getty Images)

An aerial view shows Shanghai's new financial district skyline along the Huang Pu river at night in Shanghai in this March 28, 2010 photo. (REUTERS/Shanghai Pacific Institute for International Strategy)

Visitors walk past the Shanghai Corporate Pavilion, known as the Dream Cube, in Shanghai on April 26, 2010. Multi-nationals are seizing on the six-month event beginning May 1 to build their brand presence in the market of 1.3 billion people, but also the business and government connections - or "guanxi" - crucial to making money in China. (AFP/AFP/Getty Images)

A visitor takes photos of a 3D-projected image of a Terracotta Warrior jade burial suit in the Aurora Pavilion as organizers of Shanghai's World Expo gave members of the public a preview of the massive event in Shanghai on April 26, 2010. (AFP/AFP/Getty Images)

Visitors walk past the "Information and Communications Pavilion," built by China Mobile Ltd. and China Telecom Corp., in Shanghai, China, on Monday, April 19, 2010.

Elevated highways are illuminated by LED lights on April 18, 2010 in Shanghai, China. (Feng Li/Getty Images)

A Chinese worker peers from behind a wall surrounding the UK pavilion at the site of the World expo 2010 in Shanghai on April 7, 2010. (PHILIPPE LOPEZ/AFP/Getty Images)