Server room where flooding has occurred from the window and is awful

There is a flood in the server room window on a rainy day when there is a descha, and it is filmed in the movie that the server is immersed in plenty of water.

Please be aware that the scenery where the cable floats on water is a terrible scary image depending on the viewer.

Details are as below. It seems that the sense of helplessness of the person shooting is transmitted.
Server room during a rain shower


Why did you put a window in the underground server room ...?