Built for the Milan Expo in 2015, the Palazzo Italia is one of the most technologically 6) buildings of modern times, and its unusual shape gives it a(n) 7) look. The concept for the building is completely original, so its truly 8) - there's nothing else like it. It has become a(n) 9) symbol for the city and for the fight against climate change, as it was built with cement that can purify air, essentially making it a building that can 'eat' smog! On any given day, you can find hundreds of 10) tourists staring up at this amazing building.