1) the boat at the bottom-left is not present in the top pic
2) the hippo at the bottom-center (a bit to the right of it) has opened its mouth in the bottom pic
3) an ibis is present near the pyramid in the bottom pic, and not on the top onre
4) at the bottom-middle of the city i see an impediment in the top pic, which is removed at the bottom pic. this is to the left of the big house there
5) to the right of that same house, two camels are present in the bottom pic. i don't see them in the top pic