I don't know if thats an alien head or not , but if you look just to the right of that , I see what looks like a stick figure man , that looks to me
like the stick figures you would have seen on TeePees , and other Native American Art!
agree Google Earth is an awesome program.....MS Earth pales by comparison.
Typical MS B-S
As for the Lake north of Kansas City, it appears as if this could be a manmade lake where they built a dam and flooded an existing area of population.
They did it here in PA. A paper mill bought up and then flooded an entire town. Project 70 it was called.