This photo taken on June 29, 2023 shows a section of the River Thames covered by floating duckweed in London, Britain. (Xinhua/Li Ying)
This photo taken on June 29, 2023 shows a section of the River Thames covered by floating duckweed in London, Britain. (Xinhua/Li Ying)
This photo taken on June 29, 2023 shows a section of the River Thames covered by floating duckweed in London, Britain. (Xinhua/Li Ying)
This photo taken on June 29, 2023 shows a section of the River Thames covered by floating duckweed in London, Britain. (Xinhua/Li Ying)
A coot forages in a section of the River Thames covered by floating duckweed in London, Britain, June 29, 2023. (Xinhua/Li Ying)
A coot forages in a section of the River Thames covered by floating duckweed in London, Britain, June 29, 2023. (Xinhua/Li Ying)
This photo taken on June 29, 2023 shows a section of the River Thames covered by floating duckweed in London, Britain. (Xinhua/Li Ying)
