What does it mean to say that "when the sun shines, there will be Danxia flowing down and shining on the head of the city"?

"At dawn, there is Danxia flowing down and shining on the head of the city." This is a classical Chinese article, which describes the beautiful scene of summer light shining at the top of the city at sunrise. Among them, "Sunrise" means sunrise, "Danxia Flows Down" describes Xia Guang as a flowing red cloud, "Shining on the head of the city" describes the scene of the summer light on the head of the city, and "Xiaguang Wandao" describes its magnificence and quantity.

Whenever the sun rises, there is always a red glow floating and shining above the city, forming a magnificent scene of all kinds of glow.