01 Polish Pavilion of Expo 2015 in Milan 2014 04 Polish Pavilion of Expo 2015 in Milan 2014 03 Polish Pavilion of Expo 2015 in Milan 2014 02 Polish Pavilion of Expo 2015 in Milan 2014 Item 0 Item 1 Item 2 Item 3 Polish Pavilion of Expo 2015 in Milan 2014 Polish Pavilion of Expo 2015 in Milan