5. Uiger Civilization of the Gobi De Desert – The 5th known oldest civilization in the current world is the one known as Gobi. It has been made in such a way that place is a real desert and the houses made there were made so that they can lust for a very long time without getting destroyed. The main reason this houses are strong is simply because the desert place are always very windy and for that reason they can easily get destroyed because they are weak. These houses were made in such a way that they are very strong.