I say like a blue whale or something like that.
Hi!
I believe the answer is: Arabia.
Rivers were attractive locations for the first civilizations because they provided a steady supply of drinking water and made the land fertile for growing crops. Moreover, goods and people could be transported easily, and the people in these civilizations could fish and hunt the animals that came to drink water.
They used fresco wall painting
It came from Texas, in Dallas, I believe. I'm not sure if that's the answer you were looking for or not, but I hope it helped!