Here's 10K cities with lat/lon/elev data translated to a WGS84 ellipsoid and stored in a 3D R-tree. Tile38 2.0 is gonna rock #gis #golang http://pic.twitter.com/nVGOlwHRsk
— Josh Baker (@tidwall) May 26, 2017
— Josh Baker (@tidwall) May 26, 2017