cairo, egypt, may 9 2023: cairo monorail site that is under construction by orascom company with the columns and the tracks in

2023 arab architecture axis building business cairo circular city column columns company concept concrete construct construction contractors crane cranes development district driver editorial egypt egyptian engineering equipment heavy illustrative industrial industry infrastructure installation longest may metro mobile mono monorail nasr orascom overpass rail railroad railway rapid site speed station steel street structure system technology tower tracks train transit transport transportation