also: たにふところ
deep mountain valley
Refers to a valley nestled deep within mountains, often evoking a secluded, natural setting. The word is somewhat literary and not an everyday term.
谷懐にひっそりとたたずむ小さな集落。
A small settlement quietly nestled in a deep mountain valley.
その温泉は谷懐にあって、訪れる人も少ない。
The hot spring is located in a deep mountain valley and receives few visitors.