-globe/example/img/earth-topology.png');

    // Auto-rotate
    world.controls().autoRotate = true;
    world.controls().autoRotateSpeed = 0.35;

    // Add clouds sphere
    const CLOUDS_IMG_URL = './clouds.png'; // from https://github.com/turban/webgl-earth
    const CLOUDS_ALT = 0.004;
    const CLOUDS_ROTATION_SPEED = -0.006; // deg/frame

    new THREE.TextureLoader().load(CLOUDS_IMG_URL, cloudsTexture => {
      const clouds = new THREE.Mesh(
        new THREE.SphereGeometry(world.getGlobeRadius() * 