2. Underground dwellings: Another way that people have adapted to living in the Sahara Desert is by building underground dwellings. These dwellings provide shelter from the extreme temperatures and sandstorms, and they also help to conserve water. Underground dwellings are typically dug deep into the ground, and they often have a series of interconnected rooms. The walls of these dwellings are usually made of mud or stone, and they are often covered with a layer of sand to help insulate the interior. Underground dwellings are a common sight in many parts of the Sahara Desert, and they provide a valuable form of shelter for people who live in this harsh environment.