Aerial photo taken on Sept. 7, 2022 shows a part of Hani terraced fields in Yuanyang County of Honghe Hani and Yi Autonomous Prefecture, southwest China's Yunnan Province. People of the Hani ethnic group have a history of more than 1,000 years of terracing the ridges for high-yield cropping. The United Nations Educational, Scientific and Cultural Organization listed the Hani terraced fields as a world heritage in 2013. (Xinhua/Jiang Wenyao)

Aerial panoramic photo taken on Sept. 7, 2022 shows a part of Hani terraced fields in Yuanyang County of Honghe Hani and Yi Autonomous Prefecture, southwest China's Yunnan Province. People of the Hani ethnic group have a history of more than 1,000 years of terracing the ridges for high-yield cropping. The United Nations Educational, Scientific and Cultural Organization listed the Hani terraced fields as a world heritage in 2013. (Xinhua/Jiang Wenyao)

Aerial panoramic photo taken on Sept. 7, 2022 shows a part of Hani terraced fields in Yuanyang County of Honghe Hani and Yi Autonomous Prefecture, southwest China's Yunnan Province. People of the Hani ethnic group have a history of more than 1,000 years of terracing the ridges for high-yield cropping. The United Nations Educational, Scientific and Cultural Organization listed the Hani terraced fields as a world heritage in 2013. (Xinhua/Jiang Wenyao)

Aerial panoramic photo taken on Sept. 7, 2022 shows a part of Hani terraced fields in Yuanyang County of Honghe Hani and Yi Autonomous Prefecture, southwest China's Yunnan Province. People of the Hani ethnic group have a history of more than 1,000 years of terracing the ridges for high-yield cropping. The United Nations Educational, Scientific and Cultural Organization listed the Hani terraced fields as a world heritage in 2013. (Xinhua/Jiang Wenyao)

Aerial photo taken on Sept. 7, 2022 shows villagers harvesting paddy rice at Hani terraced fields in Yuanyang County of Honghe Hani and Yi Autonomous Prefecture, southwest China's Yunnan Province. People of the Hani ethnic group have a history of more than 1,000 years of terracing the ridges for high-yield cropping. The United Nations Educational, Scientific and Cultural Organization listed the Hani terraced fields as a world heritage in 2013. (Xinhua/Jiang Wenyao)

Aerial photo taken on Sept. 7, 2022 shows a villager threshing paddy rice at Hani terraced fields in Yuanyang County of Honghe Hani and Yi Autonomous Prefecture, southwest China's Yunnan Province. People of the Hani ethnic group have a history of more than 1,000 years of terracing the ridges for high-yield cropping. The United Nations Educational, Scientific and Cultural Organization listed the Hani terraced fields as a world heritage in 2013. (Xinhua/Jiang Wenyao)