Uploaded on 2015-05-31 by ierosas

The photograph was taken by me, and here you can see: • The avenue and below this avenue they are expanding a new line of metro, subway, or underground, you see the workshop in the middle of the avenue. • Public transport system (bus, taxis) and also cars. • Also the traffic light or traffic control signals and public light pole. The underground, traffic light, public light, the workshop for expanding the underground all of it function with electricity, as a most pervasive infrastructure of our modern life we always need to make it more resilient, effective and efficient. [1]: https://edxuploads.s3.amazonaws.com/14331051565374339.jpg