China - Juizhai Valley National Park, Wide Cascading Waterfall

Some of the waterfalls' grandeur surprised us, as their sources were wide, slow moving creeks perhaps several hundred feet across.  While crossing on a walkway you think, OK...what could this lead to?  Then you go to where the water is gathered into much narrower channels, resulting finally into what you see above.  Then you are struck with wonder, thinking, How many hundreds, perhaps thousands, of years has this been in place?

Slightly different perspective below: