The rooftop Huadingshan National Forest Park has become an ocean of azaleas. Clouds and azaleas, purple and pink flowers are competing to open, a tree and a thousand flowers, forming a colorful sea of flowers, from a distance, like a brocade, full of mountains, dazzling, beautiful. It is said that this year is the rhododendron flower year, is the most blooming flower season in 15 years, everyone should not miss it!