Cyclists enjoy riding at the Nazzano Tevere-Farfa Natural Reserve in the north of Rome, Italy, Nov 3, 2022. The natural reserve, located in the countryside north of the Italian capital, is the first natural reserve of Lazio Region in Italy. Photo:Xinhua

An egret forages in the water at the Nazzano Tevere-Farfa Natural Reserve in the north of Rome, Italy, Nov 3, 2022. The natural reserve, located in the countryside north of the Italian capital, is the first natural reserve of Lazio Region in Italy. Photo:Xinhua

This photo taken on Nov 3, 2022 shows a view of the Nazzano Tevere-Farfa Natural Reserve in the north of Rome, Italy. The natural reserve, located in the countryside north of the Italian capital, is the first natural reserve of Lazio Region in Italy. Photo:Xinhua

This photo taken on Nov 3, 2022 shows a view of the Nazzano Tevere-Farfa Natural Reserve in the north of Rome, Italy. The natural reserve, located in the countryside north of the Italian capital, is the first natural reserve of Lazio Region in Italy. Photo:Xinhua

This photo taken on Nov 3, 2022 shows a view of the Nazzano Tevere-Farfa Natural Reserve in the north of Rome, Italy. The natural reserve, located in the countryside north of the Italian capital, is the first natural reserve of Lazio Region in Italy. Photo:Xinhua

Water birds are seen at the Nazzano Tevere-Farfa Natural Reserve in the north of Rome, Italy, Nov 3, 2022. The natural reserve, located in the countryside north of the Italian capital, is the first natural reserve of Lazio Region in Italy. Photo:Xinhua