(250731) -- VICTORIA FALLS, ZIMBABWE, July 31, 2025 (Xinhua) -- Musonda Mumba (L), secretary general of the Convention on Wetlands, hands over an international wetland city certificate of accreditation to a representative from Yueyang, central China's Hunan Province, in Victoria Falls, Zimbabwe, on July 24, 2025. (Xinhua/Tafara Mugwara)