What is the "yurt" in "There are also domed yurts scattered on the Senecio"?

Mongolian yurts are Mongolian yurts. Mongolian is a nomadic people, and the Mongolian prairie is endless. Every herdsman raises a large number of cattle, sheep and horses, which requires a large supply of pasture. Therefore, herders should move frequently and follow the pasture with rich vegetation. Such a felt house is very convenient to dismantle and build.