深山穷谷

Explanation: And the mountains beyond distance, inaccessible mountains, valleys. 　　Source: "Zuo Zhao Gong four years," the possession of the ice also, the poor mountain valley, solid overcast congealed cold, and thus be taken from. " 　　Examples: Has come to ~ being, no human habitation of the land, and wood and stone home with the swim went hog deer. ★ Research Qing Wu Man "Strange two decades," the first return