Inline data-json (no SPARQL endpoint needed). Latitude/longitude channels
projected with d3.geoNaturalEarth1 over a GeoJSON world basemap. Color channel
encodes country. Points follow WGS84 (geo:lat / geo:long).
~18 cities across Peru, Argentina, Chile, Brazil, Bolivia, Colombia, Ecuador, Uruguay. Peru cities include Lima, Cusco, Arequipa, Trujillo, Piura, Iquitos, Huancayo.
Coast, highlands (sierra), and jungle (selva) regions. Same projection, zoomed toward the Andean corridor.
johan/world.geo.json file on GitHub and load when the map opens. City coordinates are approximate city centres.