Fig. 10From: Unique traditional villages on the Loess Plateau of China: historic evolution and challenges to sustainable development of silo-cavesRemote sensing imaging and vector graph of the settlement distribution in Qucun in 1969 and 2018: a Remote sensing imaging of Qucun, 1969; b Remote sensing interpretation of Qucun, 1969; c Remote sensing imaging of Qucun, 2018; d Remote sensing interpretation of Qucun, 2018Back to article page