Grand Canyon, Horseshoe Bend, other national parks overwhelmed by Insta-crowds I Nightline




Picturesque public lands that used to host a few thousand visitors each year might now see that many in a single day in part because of geotagged social media posts. #Nightline #Grand Canyon #nationalparks #Crowds #Selfie #Travel WATCH NIGHTLINE EPISODES:
https://abc.go.com/shows/nightline ALSO AVAILABLE ON HULU: https://hulu.tv/2wSmSrZ

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