cairo, egypt, september 17 2023: a construction site of new projects of traffic bridge and tracks, columns of cairo monorail

2023 architecture background bars bridge bridges building business cairo cars city column columns company concept concrete construct construction crane development developments economy editorial egypt egyptian engineering equipment estate focus illustrative industrial infrastructure installation madar metal monorail orascom project projects property rail railway scaffold scaffolding scaffolds selective september site steel structure system tools tracks traffic transport transportation truck work workers