The given diagram shows the difference between a city named denham . Summarize the information by selecting and reporting the main features and make comparisons where relevant.

The given maps illustrates information about the changes occur in a city Denham from the year 1986 to 2016. It is crystal clear that there are various changes in both the pictorials. In 1986, South of the city there was a farmland for cows which was replaced by houses. Coming to the North, the two shops were transformed into homes. One more Farmyard which was in north was also changed into homes. Going further, place for primary school remain unchanged. However, the space for it increases a bit. A garden with large house and trees is visible in 1986 and in 2016 it was transformed to retirement home with some trees. The place which was empty to the south of the park, the houses were built to consume this space. As well as some new roads were also built so that the city stay connected. The river and bridge remain unchanged and can be seen the same in both the pictures.