From swamps to deserts, these parks deserve more credit (just like the rangers who protect them!): http://on.natgeo.com/2hhwOGO #worldrangerday

From swamps to deserts, these parks deserve more credit (just like the rangers who protect them!): http://on.natgeo.com/2hhwOGO  #worldrangerday

https://twitter.com/NatGeoTravel/status/892180609614983169