For #GetOutdoorsDay, take a journey through all 59 National Parks. Which is your favorite? http://on.natgeo.com/2sNIVgv

For #GetOutdoorsDay, take a journey through all 59 National Parks. Which is your favorite? http://on.natgeo.com/2sNIVgv 

https://twitter.com/NatGeoTravel/status/873540338153029632