10 June 2021, Rome Italy - (Left to Right) On. Barbara Floridia, Mohammed Ahmed M. Alghamdi,Minister Plenipotentiary, Permanent Representative, Saudi Arabia, On. Manlio Di Stefano, FAO Director-General QU Dongyu, Nicola zingaretti, President of Lazio Region, Ass. Luca Montuori, Alma Rossi Director, Appia Antica Park and Simone Quilici, Director of the Appia Antica Archaeological Park. FAO G20 Green Garden Project opening ceremony at Caffarella Park.