The 4th piece of V13 concept art can be found on Interplay's forums. And here:
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Chris Taylor remarks:<blockquote>One of the themes we will be dealing with is regrowth and rebuilding. After X amount of time (notice that sly dodge about the timeline), there is bound to be some amount of rebirth. We've had some long (LONG) discussions about how much of that we want to present, how much is natural and how much is man-made.</blockquote>Link: V13 Desert concept art thread on Interplay forums.
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Chris Taylor remarks:<blockquote>One of the themes we will be dealing with is regrowth and rebuilding. After X amount of time (notice that sly dodge about the timeline), there is bound to be some amount of rebirth. We've had some long (LONG) discussions about how much of that we want to present, how much is natural and how much is man-made.</blockquote>Link: V13 Desert concept art thread on Interplay forums.