I found this model on 3warehouse, from the hand of FL Wright: "Massaro residence
" : the design sketches for the cantilevered house were made in the 50's but the residence was post mortem built in 2007 (design reconstruction by a disciple of FLW).
You can find the model here:http://sketchup.google.com/3dwarehouse/details?mid=a90fa77dc812122aa67c15d9691c6a73&prevstart=0
The texturing on the original was really bad so I quickly changed some of the mats, rendered it for 10 minutes in Podium 1.51 (noisy settings) and did a dirty 'mask in' with some image grabs from a similar lake on Google images.
I didn't spent much time on matching the view correctly...so this is kind of an interpretation. As I said above: quick and dirty
The Podium 1.5 rendering (+ pshop for surroundings):