Visitors are seen during a main event of the fourth National Ecology Day in Hulunbuir, north China's Inner Mongolia Autonomous Region, Aug. 15, 2026.
China's top legislature designated Aug. 15 as National Ecology Day in 2023 to raise public awareness of ecological conservation and encourage action to protect the environment. (Xinhua/Lian Zhen)
Visitors view exhibits during a main event of the fourth National Ecology Day in Hulunbuir, north China's Inner Mongolia Autonomous Region, Aug. 15, 2026.
China's top legislature designated Aug. 15 as National Ecology Day in 2023 to raise public awareness of ecological conservation and encourage action to protect the environment. (Xinhua/Lian Zhen)
A visitor views exhibits during a main event of the fourth National Ecology Day in Hulunbuir, north China's Inner Mongolia Autonomous Region, Aug. 15, 2026.
China's top legislature designated Aug. 15 as National Ecology Day in 2023 to raise public awareness of ecological conservation and encourage action to protect the environment. (Xinhua/Lian Zhen)
Visitors view exhibits during a main event of the fourth National Ecology Day in Hulunbuir, north China's Inner Mongolia Autonomous Region, Aug. 15, 2026.
China's top legislature designated Aug. 15 as National Ecology Day in 2023 to raise public awareness of ecological conservation and encourage action to protect the environment. (Xinhua/Lian Zhen)
Visitors are seen during a main event of the fourth National Ecology Day in Hulunbuir, north China's Inner Mongolia Autonomous Region, Aug. 15, 2026.
China's top legislature designated Aug. 15 as National Ecology Day in 2023 to raise public awareness of ecological conservation and encourage action to protect the environment. (Xinhua/Lian Zhen)
Visitors view exhibits during a main event of the fourth National Ecology Day in Hulunbuir, north China's Inner Mongolia Autonomous Region, Aug. 15, 2026.
China's top legislature designated Aug. 15 as National Ecology Day in 2023 to raise public awareness of ecological conservation and encourage action to protect the environment. (Xinhua/Lian Zhen)
Visitors view exhibits during a main event of the fourth National Ecology Day in Hulunbuir, north China's Inner Mongolia Autonomous Region, Aug. 15, 2026.
China's top legislature designated Aug. 15 as National Ecology Day in 2023 to raise public awareness of ecological conservation and encourage action to protect the environment. (Xinhua/Lian Zhen)
A visitor views photos displayed during a main event of the fourth National Ecology Day in Hulunbuir, north China's Inner Mongolia Autonomous Region, Aug. 15, 2026.
China's top legislature designated Aug. 15 as National Ecology Day in 2023 to raise public awareness of ecological conservation and encourage action to protect the environment. (Xinhua/Lian Zhen)
