I believe most Egyptian temples had sacred lakes or sacred pools. But if the Sphinx is way older than pharaonic Egypt, it may not have had one.
According to Edgar Cayce, there is a depository of hidden records buried somewhere around the Sphinx. It may have already been discovered, but it’s contents once more hidden away because what they say may be more than the average civilization can take.
You just have to keep it from Obama voters.
Supposedly under the right paw, if I’m not mistaken.
I think they are finding that most of the temples and other major building sites show they had a canal built from the Nile to the site. This would make transporting building blocks and supplies from distant sites much easier.
I’d be looking for a canal linked to the “moat”