A map of all the rivers in the United States
►https://github.com/NelsonMinar/vector-river-map
▻https://www.flickr.com/photos/nelsonminar/sets/72157633504361549
▻http://www.somebits.com/weblog/tech/vector-tile-river-map.html
▻http://io9.gizmodo.com/a-map-of-all-the-rivers-in-the-united-states-and-nothi-513353739