Might be of interest to the map nerds!

Inside the secret world of Russia's cold war map makers..
http://www.wired.com/2015/07/secret-cold-war-maps/
http://www.wired.com/2015/07/secret-cold-war-maps/
Information for bushwalkers from bushwalkers
https://bushwalk.com/forum/
FootTrack wrote:Thanks for sharing. Very interesting, eye opening read.
LandSailor wrote:No problem...sometimes wonder whether I should post things like this as obviously the link to bushwalking is extremely tenuous.