Hotels-live.com - A tractor tire lies in a farm field on Montana's Fort Belknap Reservation, home of the Gros Ventre and Assiniboine people. iPhone photo by David Guttenfelder @dguttenfelder on the trail of surviving Plains bison for @natgeo @natgeoparks.

Hotels-live.com - A tractor tire lies in a farm field on Montana's Fort Belknap Reservation, home of the Gros Ventre and Assiniboine people. iPhone photo by David Guttenfelder @dguttenfelder on the trail of surviving Plains bison for @natgeo @natgeoparks. @Hotelslive by natgeo instagram.com/p/tJy167IVbJ/ Follow #Instagram @Hotelspaschers instagram.com/hotelspaschers and @Voyageslive #Twitter #TeamFollowBack #Natgeo #Voyage #Travel #TFB #FollowTrick www.facebook.com/125048940862168/photos/a.801751693191886... via Hotels-live.com www.facebook.com/pages/p/125048940862168 #Retweet #TeamFollowBack #F4F #TityFollowTrain via http://flic.kr/p/p217ot