Yirts, Wigwams, Tents of various Kinds?

Not all nomadic people were born or live under the trees, because some places have no trees, deserts sand and Ice, grasslands around the world and various means of coverings have been developed over time for protection both heat and cold, safety from animals and snakes

On the other hand the people of the Altai mountains has only animal coverings and lay in the forests of the region on a mat of spruce branches so that they could move or hide in the snow when is danger quickly?

Eskimos and others build ice houses, even today on the South pole scientist do the same to break the wind factor that could rip their tents!

When Abram traveled it was across grasslands, the Exodus was a forty year journey around the Sinai a volcanic desert?

Genesis 12:1-18, Exodus 12:33, Job 6:19, Matthew 2:1-16.