The given two maps indices information about coastal town called Pentland Development from 1980 to 2007.
In 1980, pentland was less populated with only industrial area Situated at the west side with roads. The roads across the center of the town. Sea was located at the north side. The east side of roads cars park was placed near the grassland.
In 2007, new infrastructure was added. Sea was replaced with the yacht marina. At the south grassland was converter in houses and roads. Moreover, corner of the west cinema was newly placement. The industrial area was replaced by the multi – storey car park. A swimming pool was also add with.At the north western corner park was made along with the roads
To summarise, after construction and development the coastal town become very useful as well as very populated with its infrastructure.