Only if you're trying to rationalise it. I'm just agreeing with Jim!
John - I'd think that, too, if the cataracts were slightly smaller.
"Like any other mountain"? Really? I thought it often came from mountain springs which have a much greater water catchment area than we see for some of those rocks in Avatar.
Personally, I want to know what Roger Dean things of all this.
http://www.artistsuk.co.uk/acatalog/...Roger_Dean.jpg
http://image.guardian.co.uk/sys-imag...an_icarus3.jpg