The map below demonstrates presidential candidate endorsements by newspaper, with the size of each dot representing the circulation of the newspaper.
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http://infochimps.org/static/gallery/politics/endorsements_map/endorsement_graph.html
This image of the Sahara Desert was created using satellite imaging.
http://www.satimagingcorp.com/gallery/dem-sahara-tunisia-lg.htmlThis image can be found at http://www.nrc-cnrc.gc.ca/aboutUs/nrc90/monalisa/contour_e.html
http://www.srh.noaa.gov/meg/images/blysrm.jpg
http://gsc.nrcan.gc.ca/mindep/metallogeny/sedex/selwyn/images/fig22.jpg
This map of Alabama showing PLSS townships can be found at: http://www.rootsweb.ancestry.com/~alfrankl/landrecords.htm
"The World According to Dubya" can be found at http://strangemaps.files.wordpress.com/2006/12/298202156_73e54012fa_b.jpg