Unique building, 724.67 sq.m., 3rd floors with basement on a plot of 283.30 sq.m. frontage and airy in the area of Athens (Derigni Street).The property has a remaining construction factor of 162.73 sq.m as it has a document (Government Gazette) that allows the building and the additional construction but also the complete change of its interior if someone wishes, essentially keeping only the exterior surface of the building.