Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Mogao Caves' has mentioned 'Treasure' in the following places:
Occurrence Sentence Text Source
Up to 50,000 manuscripts may have been kept there, one of the greatest treasure troves of ancient documents found.
Carved into the cliffs above the Dachuan River, the Mogao Caves south-east of the Dunhuang oasis, Gansu Province, comprise the largest, most richly endowed, and longest used treasure house of Buddhist art in the world.