Lungxa Uppland
The country between the Lena and Vilyuy is a lowland of lakes and forest, crossed by the rivers that drain toward the two great streams. Lake Nidili stretches across this region, fed by the Kyunkyuy and Kharyya-Yuryakh; the Sien flows out toward the Vilyuy. Nearby, the Lungkha passes south of Lake Chagda through the same cold continental landscape.