A drone photo taken on July 28, 2025 shows scenery at the Naoli River National Natural Reserve, northeast China's Heilongjiang Province. [Photo/Xinhua]
A drone photo taken on July 28, 2025 shows scenery at the Naoli River National Natural Reserve, northeast China's Heilongjiang Province. [Photo/Xinhua]
A drone photo taken on July 28, 2025 shows scenery at the Naoli River National Natural Reserve, northeast China's Heilongjiang Province. [Photo/Xinhua]
A drone photo taken on July 28, 2025 shows scenery at the Naoli River National Natural Reserve, northeast China's Heilongjiang Province. [Photo/Xinhua]
A drone photo taken on July 28, 2025 shows scenery at the Naoli River National Natural Reserve, northeast China's Heilongjiang Province. [Photo/Xinhua]
A drone photo taken on July 28, 2025 shows scenery at the Naoli River National Natural Reserve, northeast China's Heilongjiang Province. [Photo/Xinhua]
A drone photo taken on July 28, 2025 shows scenery at the Naoli River National Natural Reserve, northeast China's Heilongjiang Province. [Photo/Xinhua]
A drone photo taken on July 28, 2025 shows scenery at the Naoli River National Natural Reserve, northeast China's Heilongjiang Province. [Photo/Xinhua]
