The given maps compare two types underground tunnel system use by cars in two different Australian countries.
Overall, it can be seen that the two tunnels have different location to build. The cost, size, and age of each tunnel also show a very significant difference.
In the first picture, the cost of tunnel is lower than the other, the amount is $555 million. This tunnel is also older because it was built in 1986-1998 and smaller than the second, 2.2 m long and 1.5 meters wide. It is built and located under the sea, bellow the sea bridge.
The second picture, the tunnel was costs more, which is a total of $1.1 billion dollars. The age is younger than the first tunnel, which built in 2002-2006. Besides it is wider, where the width is 2.5 meters and the length is 3.6 meters, so it can be pass by a lot of cars than first tunnel. It is made under the main road of the city.
