Expo Milano 2015 is a non-commercial Universal Exposition with some very unique and innovative features. Not only is it an exhibition but also a process, one of active participation among a large number of players around the theme of Feeding the Planet, Energy for Life. It is sustainable, technological, thematic and focused on its visitors. Open from May 1 to October 31, 2015, the Expo will host over 130 participants. Running for 184 days, this giant exhibition site, covering one million square meters, is expected to welcome over 20 million visitors.