“…From the beginning, we have laid great stress on the mapping and visualization of the library content in the virtual 3D space the characteristics of which have been thoroughly investigated and analyzed by a lot of studies. We found especially useful for our project the presentation of virtual buildings in the 3D space [19,27], the use of 3D VR as an effective virtual learning environment [20,21], and the psychological aspects of the 3D environment [5,6] but the number of such investigations is substantially increasing [15,16]. The virtual library project was originally intended to bring together, arrange and show relevant verbal and multimedia materials in the 3D virtual space about the Great Library of Alexandria and Greek literary texts in English (e.g.…”