On medieval maps, unexplored land was generally labeled, Terra Incognita, meaning unknown land.
A king (or lord) ruled large areas of land. To protect his land from invasion, the king gave parts of it to local lords, who were called vassals.
Europe became a patchwork of little areas of mini-kingdoms.
If by 'areas of culture' thriving during the peaceful period, you mean religious 'cultures', then they were Judaism, Christianity, and Islam believers.
At the beginning of the Middle Ages, Ireland was tribal. Later, it was invaded by Vikings who set up villages and towns. They were kicked out, and the English established feudal authority in the areas they controlled, which was seldom or never the entire country during the medieval period.
They became dangerous and overcrowded.They grew very rapidly throughout much of Europe.The middle class moved away from them.The middle class moved away from them -apex
Louisiana was an unexplored area during the 1600's, inhabited only by whatever local Indian tribes were there, such as Oachita in the northern areas, Sabine in the southwestern areas, etc.
The abyssal plane and other deep ocean areas.
During the Middle Kingdom all of the northern Nubia was conquered.
When you have completed the first explorer achievement, you will unlock the chance to do this one.To earn the master explorer achievement, you need to discover 500 unexplored areas on any number of worlds.It is best to search for worlds that are mostly unexplored when attempting to achieve this. If your perception skill is level 3, you can see all the unexplored areas of the world on your minimap, which will make achieving this easier
Hot Spot
They wanted to get to Aisa, to get goods,but they each used different unexplored routes to make the trip easier.
Change and continuity in the Middle Ages can be seen by comparing and contrasting the differences and similarities in particular areas of society.
They served as forts to defend different areas from attack and conquest.
Alaska is called the last frontier because although the state is inhabited by people, there are parts of the state that still remain unexplored. These areas have not been mapped or charted in an accurate way.
These are called the fontanelles.
A king (or lord) ruled large areas of land. To protect his land from invasion, the king gave parts of it to local lords, who were called vassals.
There is no specific name for the middle of Australia. The general term of "outback" is applied to areas which are more remote from major settled areas, while the desert centre of the continent is colloquially known as "the red centre".