General map of Greece to illustrate the <a href="https://en.wikipedia.org/wiki/Siege_of_Missolonghi" class="extiw" title="en:Siege of Missolonghi">Siege of Missolonghi</a> in the 1820's during the <a href="https://en.wikipedia.org/wiki/Greek_War_of_Independence" class="extiw" title="en:Greek War of Independence">Greek War of Independence</a>.
Eric Gaba (<a href="//commons.wikimedia.org/wiki/User:Sting" title="User:Sting">Sting</a>)
CC BY-SA 3.0
Own work ;<br>Background map : <a rel="nofollow" class="external text" href="http://www2.jpl.nasa.gov/srtm">NASA Shuttle Radar Topography Mission</a> (SRTM3 v.2) (public domain) edited with <a rel="nofollow" class="external text" href="http://www.visualizationsoftware.com/3dem.html">3DEM</a> from Visualization Software LLC created by Richard Horne (perspectives corrected) (lightning position : 45° N-E ; azimuth 50°) ;<br>References used for the Beotian lakes as they were during the 19th century : Gasp. G. Mistardis, <i><a rel="nofollow" class="external text" href="http://www.cig.ensmp.fr/~iahs/redbooks/a073/073014.pdf">Recherches (hydrogéologiques) dans la région des lacs karstiques béotiens</a></i> (École des Mines de Paris) ;<br>Compass rose : <a href="//commons.wikimedia.org/wiki/File:Br%C3%BAjula.svg" title="File:Brújula.svg">Image:Brújula.svg</a> (modified) created by <a href="//commons.wikimedia.org/wiki/User:Serg!o" title="User:Serg!o">Serg!o</a> under GFDL.