Sarah and I were hiking around the Rocks of Sharon yesterday. If you have never been there, it's worth a trip. Look at this rock:
I think this is pretty conclusive proof that the Rocks of Sharon is really some sort of ancient Mt Rushmore dedicated to the apes who you used to run our planet. This would also explain the ruins of the frozen banana stand we found there. I think the head pictured above must be that of General Ursus:
If we find Dr. Zaius's face, I am calling the Discovery Channel.