Introduction to the red-skinned spruce forest: Climb up Baiyin Aobao Mountain and look into the distance, you can see the emerald-green red-skinned spruce forest. The trees in the forest are 25 to 30 meters high, with an average tree diameter of 22 to 36 centimeters. The spruce trunks are purple-red and the leaves are emerald green. The tower-shaped trees are neat and beautiful. The forest is full of majestic trees. Whether you look at it from a distance or in the forest, If you look carefully, you can find its unique beauty.