Rihc, I knew all those Fazio bunkers were natural.
RJ, The Dismal Abyss.
I've seen lots of blowouts and lots of sand pits. Everyday I see where the turf slides away and creates cracks that turn into just awesome looking features.
The above, is similar to none of them.
JK, in the final analysis, it doesn't matter how something was created, but rather, how it's used, and made to look, by the designer. Similar to how Fazio used the piles of dredge, on the left side of that par 5 on the front at Victoria.