The image used for the "About the School" link was of an ancient roman calendar found on Wikipedia.
"Fragment of an imperial-age consular fasti, Museo Epigrafico, Rome"
The background image used for "Register" is a latin text found on Flickr belonging to Marieke Kuijjer
The coin in the foreground of the "Register" link is a "Hambleden Roman coin" found on Flickr belonging to the Portable Antiquities Scheme
Library of Alexandria
This is a picture drawn of the Library of Alexandria.