Mountain Shoria is a nearby region full of mystery. There are talks about Yeti the snow man. There are many caves.
Megaliths of Mountain Shoria.
Also this region is often cited as a megalithic site. Neanderthals often lived in caves. Growing population required more room. There are 2 possible solutions. The first – build artificial dwellings. This lineage resulted in modern stone houses and finally in building cities. A medieval castle is nothing else than an artificial rock with many caves inside. As a confirmation, they were often built on top natural rocks end were their extensions.
Another solution – dig more rooms near the existing. The whole cave cities are well known in Cappadocia and other places.
Kaymakli caves.
Also monks later made their monasteries this way in the soft stones. One such underground city existed under Tutal rocks at the bank of the Tom river in West Siberia. Rumors tell about kilometres of underground tunnels. Many children were lost in these caves so they were blown up in 1964.
When archeology discusses Neanderthals and modern humans, they are considered separately. For example, in the Near East, some sites were occupied by both species sequentially. It is supposed by default that one of them abandoned this place, then the other came to it without contact. Meanwhile, besides genetics, such contacts were directly recorded elsewhere. Chatelperronian culture is transitional from Neanderthal to Cromagnon. This may indicate that they lived together. Also, modern humans from Kostenki, Russia lived in typical Neanderthal dwellings. They were made of large bones covered with skins.
Prehistoric Siberia was intensively studied by academician Okladnikov. There is a chain of large cities along 56 parallel. This is the latitude of Moscow and is considered optimal for dwelling. Not too hot and not too cold. Linguistics points at 2 outstanding ethnic groups.
South Ural and adjacent lands were a traditional Tatar area. Science tells that they are a Turkic people, belonging to the language family which emerged at the beginning of Common Era. Meanwhile Greek mythology knows them much longer.
The other group is represented by the Yenisseian language family which dwelled at the eastern shores of the West Siberian sea. This family is much more ancient and retained well known names such as Arins and Kets.
Ket people.
Hittites (Khets) created a famous empire on the territory of Asia Minor. Where did they come from? This event is encircled in mystery. The conquerors retained old names of the previous Hatti and even seemingly adopted their culture. How to explain such respect? Pronunciation of Hittites is similar to Kitai, the Russian name for China. Hatti is similar to Yeti. Were Yenissean Kets a very remote spawn of Hittite Empire or maybe both Hatti and Hittites came to Anatolia from South Siberia? The most probable variant is multiple shuttle migrations between these sites.
All these facts make it possible to formulate a hypothesis that what is known as Indoeuropeans was a group of modern humans led by remains of the previous hominids. They had 150 millennia longer human experience, were specifically adapted to northern climate and high mountains so were well suited to form a ruling class over the next generations.
Now let's look how this subgroup evolved further already as a part of Homo Sapiens. The first civilized communities separated into pastoralists and peasants which correspond to hunters and gatherers of Stone Age. Neanderthals were predominantly hunters so they should be linked to the later nomadic herders.