chhoser jhong aka sky cave a man made cave area in desert of upper mustang in nepal

rock geology temple ruins formation wall wadi soil terrain art sand carving badlands cliff arch monument sculpture history chhoser jhong aka sky cave man area desert upper mustang himalayas nepal desert himalaya nepal burial old cave tibetan civilization beauty hills peaks people caves barren adventure travel organ pipe mountain formation wilderness mustang horse rider tourism sandstone nature valley landscape culture background blue canyon sand outdoor stone ancient heritage asia wallpaper natural sky architecture park ruin jordan east rock summer