This shot was used heavily in the famous crop duster sequence to look through the eyes of Thornhill as he stands peering into the vast emptiness of an Indiana countryside. Establishing shots also create a continuity when used in concert with other shots in a scene. In the scene on Mount Rushmore, several establishing shots are used as the chase scene begins. Shots from far above showing the entire setting provide context and a sense of helplessness as Thornhill and Kendall are being chased by the villains across the face of the monument. These establishing shots intensify the chase by showing just how impossible the success of their escape seems when compared to the difficulty of their environment. (Camera Techniques,