The diagrams show the Queen Mary Hospital in different three years 1960, 1980, and 2000.
Overall, by 1960 the shopping center was changed to a cancer center and pharmacy in 1980, and then the cancer center became much larger in 2000.
The first modification in 1980, the shopping center was divided into two parts cancer center and pharmacy. The hospital and car park were not changed but the farmland was converted into a nursing school. At last, the main road was also the same as compared to previous years.
The final reworking in 2000, the cancer center was extended to cover the entire nursing school. According to the final design, the original car parking was divided into two parts, so that the nursing school and car park were make too much small as compared in 1980. Finally, the pharmacy, main road, and hospital remained unchanged in the last design.
