What is the meaning of "the fog locks the mountains, the sky connects the water"

This is a palindrome couplet. Even if it is read backwards from the last word, can it be a couplet? It means that there is fog and you can't see the distant peaks clearly; Water and sky are the same color, and Tianshui is connected. ? There is no special meaning.

Hangzhou West Lake Zhongshan Park Tianxia Jingting couplet: "Xiu Xiu is full of mountains and rivers; It is always strange when it rains on a sunny day. " Combined with the scenery and sunny and rainy scenes of West Lake Mountain, it is memorable. This couplet is also a palindrome. The first couplet reads: "Xiu Xiu is full of mountains and rivers; Qiqi is always sunny and rainy. " It is also very smooth and natural.