Un Capo d’opera! Palazzo Italia to get a smog-purifying façade for Milan Expo 2015

Un Capo d’opera! Palazzo Italia to get a smog-purifying façade for Milan Expo 2015

By Carrie Ann - May 29, 2014

World Expo has always been one of the most noteworthy international exhibitions of all time. Ever since its inception, n...

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