View of Nazzano Tevere-Farfa Natural Reserve in Lazio Region, Italy

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. (Xinhua/Jin Mamengni)

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. (Xinhua/Jin Mamengni)

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. (Xinhua/Jin Mamengni)

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. (Xinhua/Jin Mamengni)

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. (Xinhua/Jin Mamengni)

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. (Xinhua/Jin Mamengni)

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. (Xinhua/Jin Mamengni)