Here is a mountain off of a window.
side 1 side 2 Front
Catching up with the earlier showing of shots from 30,000, here is one from last November. You can still get a nice reflection. Eastern Utah
This last one is from a show at Disney's MGM. Jafar The light on the bottom is a projector. The image noise is from water. They shoot water about 20ft into the air to use it as a projection screen.
