What is Real in the Movie UP?

Paradise Falls is not real.  There is a waterfall that is about that tall.  It is called Angel Falls.

Images from:
http://science4grownups.com/wordpress/wp-content/uploads/2009/05/up-tepui-landing-paradise-falls.jpg
http://farm1.static.flickr.com/104/284515009_d3c27d46cc_b.jpg