Cropping for Better Composition

Before

                                                                         

           

After

This cropped photo illustrates the leading lines rule of composition. The road along with the palm trees leads the viewer's eyes to the actual entrance to the bridge and makes the main focus the presence of the bridge which then later leads to the appreciation of the gradual change in the color of the sky.

Before

After

As for this photo, this pictures illustrates foreground background because it emphasizes both the actions in the nearest part of the picture as well as the far most actions.