The maps below show the changes in a town after the construction of a hydroelectric power dam. Summarize the information by selecting and reporting the main features and make comparisons where relevant.

The image presented gives information about the developments that was noticed in an area following the building of a dam powered by water and electricity. Overall, the plot of land was initially occupied by plants, animals and old structures. The improvements seen in the year 2000 was evident by the lake and electric power lines. […]