Separating the use case of a Globe view from #3.

Links related to the reference tools:

• Leaflet:
  • https://www.wrld3d.com/wrld.js/latest/docs/examples/embedding-a-3d-map/
  • https://www.maptiler.com/news/2014/07/webgl-earth-2-leaflet-compatible/
  • Flat earth view Leaflet/Leaflet#7282 (?)
• OpenLayers:
  • https://openlayers.org/ol-cesium/examples/rotate.html
• Google Maps:
  • https://stackoverflow.com/questions/52805081/3d-earth-globe-on-google-maps-api-js
  • GIS StackExchange – What is the new projection for Google Maps called?
    (does this answer https://twitter.com/prushforth/status/1385276935794831362?)
• MapBox GL JS:
  • [PoC] Globe view mapbox/mapbox-gl-js#10784

A few other links, some of which could perhaps be more relevant to the MapML polyfill:

• NASA WorldWind – Open source 3D virtual globe API in JavaScript for the web (examples)
  • https://github.com/WorldWindEarth/worldwindjs
• Globe view - Earth is not flat maplibre/maplibre-gl-js#307
• OpenGlobus – JavaScript 3d maps and geospatial data visualization engine library
• CesiumJS