Sense of scale in photography is achieved by showing the size of one subject in relation to the size of another in the same picture. When this is done, the viewer can perceive the space or the depth perception between one verses the other. An easy way to illustrate this is to include a familiar subject along with another subject seen at a distance.  These first three pictures show a few areas of coastline and beaches in Southern Maine. The sense of scale can be visually appreciated since part of the plane is shown in each image. These were taken with an iPhone and can be enlarged by clicking on…