What are the folk houses in southern Shaanxi?

The terrain in southern Shaanxi is complex, so there are various forms of folk houses. Traditional houses include stone houses, bamboo houses, diaojiao buildings, three-way houses and quadrangles.

Stone houses are mostly built in Zhenba, Ankang and Xixiang mountainous areas; Bamboo and wood houses are mostly built in Nanzheng, Ningqiang and Chenggu mountainous areas; Diaojiaolou is mostly built in market towns along the river; Sanheyuan and Siheyuan are mostly built in Pingba Town.