All previous World Update are country update (with one or more country).
Why not do instead thematic World Update which concern a specific part (in one or more country) ?
For example:
- Watermask: more watermask over the world.
- Vegetation variety: less general vegetation for more regional vegetation species.
- Danube river: with some photogrammetry cities as Bratislava, Budapest, Vienna, Belgrade).
- Trans-Siberian Railway: Lake Baikal, some photogrammetry cities as Vladivostok, Novosibirsk, Moscow).
- Nil river: Lake Victoria, some photogrammetry cities as Khartoum, Cairo, Luxor, Aswan.
- UNESCO landmarks: a selection of world heritage site from UNESCO over the world.
- Natura 2000: a selection of aera of the network.