An aerial drone photo taken on April 4, 2025 shows tourists visiting Huquan Ecological Park in Mile City, Honghe Hani and Yi Autonomous Prefecture, southwest China's Yunnan Province. During this year's three-day Qingming Festival holiday, citizens and tourists came to this city's Huquan Ecological Park, Dongfengyun Town, Honghe Nativeland and other places to enjoy the spring scenery. (Xinhua/Hu Chao)