The site contains a cultural layer several meters deep and there are a number of abandoned underground dwellings.
These became more common in the cultural layer.
They are the boundary line dividing the 3 cultural layers.
In all cultural layers, traces of cooking can be seen, the later ones being nearer to the cave entrance.
Quite possibly, though, a further cultural layer from an even earlier time lies waiting to be discovered underneath these remains.
Many towns have cultural layers from Medieval times to the present.
At that time a major cultural layer of the former Teuton castle was discovered.
This created deeper cultural layers and thus generally richer archaeological materials.
The cultural layers are between 12 and 15 m thick.
For this reason, in 1969, Novgorod became the first city to have the cultural layer of the city officially protected by the government.