Looking at the Saskatchewan (delta?) via Mapbox Satellite
Other views:
Stamen Toner
Stamen Watercolor
Google Maps Satellite
Built with blockbuilder.org
forked from enjalot's block: WWSD #3: Getting started Mapbox-gl
https://d3js.org/d3.v3.min.js
https://api.tiles.mapbox.com/mapbox-gl-js/v0.20.0/mapbox-gl.js