Take A Look At Milan Expo's 2015 Pavilions on Opening Day

Save this picture! The USA Pavilion's 7,200-square-foot vertical farm. Image © Saverio Lombardi Vallauri

Italy's global commercial fair, Milan Expo 2015 opened today. The six month event, expected to attract nearly 20 million visitors, is showcasing 54 national pavilions, among a number of corporate and multinational installations, all focused on "Feeding the Planet" and promoting their national cuisine. Pavilions by Foster + Partners, Herzog & de Meuron, SPEECH, Daniel Libeskind and many others will remain on view through October 31.

Take a look at some of the fair's most talked about pavilions on opening day, after the break.

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References: BBC