If you're ever planning to go whitewater rafting, this is a must-watch video. http://on.natgeo.com/2w6lLTM pic.twitter.com/81KRs86IcJ

If you're ever planning to go whitewater rafting, this is a must-watch video. http://on.natgeo.com/2w6lLTM  http://pic.twitter.com/81KRs86IcJ

https://twitter.com/NatGeoTravel/status/910322782554214400