Map of Thermopylae area with modern shoreline and reconstructed shoreline of 480 BC. Loosely based on figure 3.19 in Geoarchaeology: The Earth-science Approach to Archaeological Interpretation, p. 96. George Robert Rapp, Christopher L. Hill. Yale University Press, 2006. ISBN 0300109660
File:Thermopylae_map_480bc-es.svg

Projection: EPSG 4815
Coast, elevation &amp; shade: NASA Shuttle Radar Topography Mission (SRTM)
Rivers: http://geodata.gov.gr/en/dataset/potamoi-hydroscope-gr/resource/36e66076-5836-42ab-a090-01d346f7bc5f
JJM, rowanwindwhistler