More than 3,000 rivers and 500 lakes crisscross, dividing the grassland like a huge chessboard.

About 'Journeys in Nature': Hulunbuir series

Hulunbuir, one of the world's four largest grasslands, boasts the largest and most complete ecosystem in China. As the ancient poem goes, "Under the vast sky is the boundless wild. The wind bends the grasses low, where cows and sheep show."