This image has a deep depth between the pillar where the pigeons are resting and the background where the windows are. The angle of the picture reduces the illusion and makes a shallower depth.
I found myself chosing this image because of the focus contrast. The main focus is the foreground it depicts the deep depth of where the bird is.I changed the hue/saturation level to bring out the beautiful blue and green tones and the red ttin in the leaves.