Introduction to the sea of ​​clouds: In spring, the mountains are full of azaleas in full bloom, forming a sea of ​​flowers; in summer, you can listen to the roar of pines in the forest, and climb up to see hundreds of miles of sea of ​​clouds; in autumn, you can see the red leaves all over the mountains, which is pleasing to the eye; in the middle of winter, the branches of jade trees are blooming , a silver world.