sixpenceee: Big Bend National Park is the largest protected area of Chihuahuan Desert in the United States. The Rio Grand forms a 1,255 mile border between the United States and Mexico. Photo by Inge Alamy

sixpenceee: Big Bend National Park is the largest protected area of Chihuahuan Desert in the United States. The Rio Grand forms a 1,255 mile border between the United States and Mexico. Photo by Inge Alamy

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from: https://lanipanini.tumblr.com/post/175366874208