Map of the Guyanas
<a href="//commons.wikimedia.org/wiki/User:ArnoldPlaton" title="User:ArnoldPlaton">ArnoldPlaton</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>, based on <a href="//commons.wikimedia.org/wiki/File:The_Guianas.jpg" title="File:The Guianas.jpg">this map</a> and <a rel="nofollow" class="external text" href="http://opinionator.blogs.nytimes.com/2012/01/16/the-loneliness-of-the-guyanas/">the map from this article</a>