[Ráfaga] Nº434: yosemite, switzerland, water, montreal, excursion

[Jorge Sanz]

* Vintage isometric hand drawn 1931 map of Yosemite National Park
  http://www.atlasobscura.com/articles/behold-a-glorious-vintage-map-of-yosemite-national-park

* Switzerland thematic maps: language and religion, but there's many more
  http://www.bfs.admin.ch/bfs/portal/de/index/regionen/thematische_karten/maps/bevoelkerung/sprachen_religionen.html

* How our planet changes: zones converted into water or land over the
last 30 years
  http://aqua-monitor.appspot.com/

* French/English distribution in Montreal according to geocoded tweets
  http://thrustvector.tumblr.com/post/149792546040/montreal-twitter-language

* Multiple sources and open hiking map of England
  http://map.grough.co.uk/

Raf