10 facts about using atmospheric perspective

You can simulate the effects of atmospheric perspective by using grayer and more neutral color in the distance, and by mixing more blue into those objects further away. Keep the value contrast higher for objects in the foreground, and lower in the background.

based on the images pictured above, the major difference between the two cathedrals: the cathedral of notre dame and the amiens cathedral, is that the cathedral of notre dame emphasizes the horizontal lines while the amiens cathedral emphasizes the vertical lines.