An aerial drone photo taken on March 1, 2025 shows a tributary of the Nandu River meandering through a paddy field in Qiongshan District of Haikou, south China's Hainan Province. (Xinhua/Pu Xiaoxu) ...

Aerial photos can be used to help identify ... The image shows the river valley at the mouth of the Glenariff river. The meandering path of the river can just about be seen across the flat green ...