Review of changes in an American town
The maps illustrate regarding to comparing the alteration of American town in 1948 and 2010. It can be seen that both left side and right side of the canal had changed since commercial sector.
In the past, there was enormous number factories, residential, garden and local supermarket setting up at the left side of the canal which is replaceable. In 2010, however, almost these sectors have rebuilt into a specific function such as commercial building were replace from local supermarket. Also, Airport was constructed by replacing several factories. Besides, the garden in which a side part of factory was turned into the supermarket. Finally, commercial building opposite road was erected by replacing residential and local supermarket.
On the other hand, at the right side of the canal. There was a slight alteration of buildings in 2010. Only church which is located in a corner side canal and road has replaced on sports stadium. Henceforth, the number of residential houses all remained stable