Most reindeer are found in places near the Arctic Circle. They are a mascot of Christmas in many countries.
About 'Journeys in Nature': Hulunbuir series
Being recognized as one of the world's four largest grasslands, Hulunbuir 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."