Expo 2005 was a World's Fair held in Aichi, Japan for 185 days in 2005 showcasing themes of ecological co-existence, renewable technology, and nature. Expo 2008 was an international exposition held in Zaragoza, Spain in September 2008 along the Ebro River. Expo 2010 was held in Shanghai, China from May to October 2010 as a major World Expo and the first since 1992, signifying Shanghai's new status as a global city in the 21st century.