The given maps illustrate two different underground tunnel systems for cars in two Australian cities . You should write at least 150 words .

The provided maps depict two Australian cities’ underground tunnel systems for transport. Overall, the tunnels differ in structures, location, sizes, and purposes of use. Examining the details, the first underground tunnel was constructed from 1986 to 1998 and cost 555 million dollars. It is 2.2 kilometers long, situated 1.5 meters underground, and accommodates two cars […]