over time auc added more buildings to what has become known as the greek campus, for a total of five buildings and 250,000 square feet in downtown cairo. sadat metro was developed with access to the campus, and its main lines intersect near there. also nearby is the ramses railway station. the campus wall on mohamed mahmoud street still has revolutionary graffiti put up. the american university in cairo made an initiative and tried to preserve the wall graffiti.[] many admirers published and even documented these graffiti by collecting images/photos of the mural taken by visitors, who were present during this historic period.