16 September 2021, Rome, Italy - FAO Director-General QU Dongyu, talks to students selected by the Italian Ministry of Education during to the inauguration ceremony of the SDGs educational itinerary at Rome's Caffarella Park. From Sept 16 visitors can download the G20 Green Garden web App on their mobile phone by scanning the QR codes throughout the itinerary. Photo credit must be given: ©FAO/Pier Paolo Cito. Editorial use only. Copyright ©FAO