http://www.perseus.tufts.edu/
The Perseus Project is a large and evolving digital library of textual and visual materials on Archaic and Classical Greece, recently expanded to include the Roman and Renaissance worlds.

    http://www.unc.edu/depts/cl_atlas/
Website of the Barrington Atlas (Princeton: Princeton University Press, 2000), with 99 full-color maps of the Greek and Roman world.

    http://www.stoa.org/metis/
Website serving thousands of Quick Time photographs and plans of archaeological sites in the Aegean, with interactive links.

    http://whc.unesco.org/en/list/
A detailed list of the properties on the World Heritage List; Mediterranean sites are listed by country.