The maps present the modifications taking place in a town called Portview from 1990 to 2010.
Overall, the place undergo considerable transformations, with the appearance of better facilities and infrastructures.
There was some significant changes that can be seen on the left side of the map. On the southwest area, the swimming pool was narrowed and two more added. A shopping mall used being located near swimming pool which has been knocked down to make way for a shopping complex in 2010. Furthermore, a small resort was demolished in the northeast to create space for 5-star hotels. Another striking feature is that the golf course was expanded compared to that in 1990, the farmland disappeared in the center of the map which has been converted into park areas where many trees and small waterhole appeared.
Turning to the right side, the Elvin Street used to be sited in the northwest of the sea which has been relocated to slight under to create more space for a parking lot. Despite the decrease of the café in 1990, it is broadened and moved to the corner of the map. Moreover, another pier is also constructed on the southside, and more shops were also built. Meanwhile, sea area still remains unchanged.