The map gives a information about a porth harbour have changed entire structures between 2000 and in present.
Overall, the porth harbour have maintained, changed, eliminated and even newly constructed infrastructures over the period given.
With regard to dock area, it have been built with one dock on the left side of the dock existed and the passenger ferries nearby dock zone and public beach that is north sites have been remained from 2000 to the present.
On the west side of the map, the main road built and connected car park that is located in the next side of the marina for private yachts in 2000, while fishing boats area changed from marina in 2000 are shown on the left side and different car park that was connected south of road also newly build with showers and toilets building are ahead of it and connect with main road in the nowadays.
Lastly, at the bottom of the map can be seen by roads to connect with the hotel that has changed from castle to hotel, while the life boat connected the road have not changed. Moreover, the beach property is changed from public to private for hotel.