Botanical Quiz

Since no one submitted a guess, I'll have to tell you what the sculpture is...it's a "Coco de Mer"...a very special coconut that only grows on Preslin and Curieuse islands

in The Seychelles.  An archaic botanical name was "Lodoicea Callipyge" in which callipyge means "beautiful buttocks".
For more info...check out:beautiful buttocks