Water flattens .... still

Christian Buchner recently mentioned that the height and slope attributes of default rivers (Hydro Polygons) could still be seen on his photo-real tiles. While the custom ground will cover the default terrain, the height of the default Hydro Polygons is not excluded. I had not had the opportunity to see this before, because, of course, in my part of the world, as in most of the FS world, there are no rivers (Hydro Polygons). But, I have been putting together some photo-real ground for the island of St.. Barth