A cuneiform tablet from around 1750BCE describes a Noah type named Atra-hasis building a 2/3rds stadium size round Ark to save humans and animals from the gods wrath. One of the gods, Enki, informs Atra of the other gods plans along with how-to instructions.
www.haaretz.com under archeology.
Why couldn't we have had a god named Enki, is that cool or what...