Like most of the structures here, the 40-metre- (120-foot-) high Treasury (named after legends of lost treasure) was hewn from the red sandstone valley sides.
The Treasury once held more gold than any other place in the world.  
mnli hypothesis: The Treasury once held more gold than any other place in the world.   premise: Like most of the structures here, the 40-metre- (120-foot-) high Treasury (named after legends of lost treasure) was hewn from the red sandstone valley sides.