Sentence examples for back wall from inspiring English sources

"back wall" is a correct and commonly used phrase in written English.
You can use the phrase "back wall" whenever you want to refer to the wall that is located at the back of a space or room, opposite the front or main wall. It is often used to describe the physical layout or structure of a room or building. Example: "The painting hung on the back wall of the gallery, drawing the attention of all who entered." In this sentence, "back wall" is used to describe the location of the painting in relation to the entrance of the gallery.