1Judges commended this photo of the Glasgow Science Tower for its interesting tones and shapes. (Ron McIlhenny)
2This temporarily supported tower was commended for depicting interesting civil engineering, but fell short of impressing the judges for its composition and depth of colour. (Stephan Piasecki)
3Everyone has seen pictures of the Angel of the North sculpture, but homing in on the central portion in monochrome allowed the real 'strength' of the structure to leap out.(Ian Hunter)
4.The colours of these Portuguese balconies caught the judge's eye, but failed to meet the brief.