Introduction to the pine forest: The industrial larch is mainly distributed on the mountain below the hump alpine meadow, covering an area of 30,000 acres. The tree is 30-50 years old, with an average tree height of 15-25 meters and a diameter at breast height of 15-50 centimeters. The mountainous area in the northwest of Lingshou County has a total area of 120 square kilometers. It is named after five peaks standing side by side and having the characteristics of the Five Mountains. It is a high-grade, multi-functional natural scenic spot that integrates tourism, fitness and recuperation, summer vacation, adventure exploration, mountaineering adventure, and scientific investigation.