Pools are capable of make the difference in luxury projects. They can be square, rectangular or round, but they are a sign of opponency and elegance and can be included in country houses, beach houses or even rooftops. See some excelent decor ideas here:
I think it could use more structural forms with yucca, but this is a realistic look at a hillside naturalized meadow. Notice the bermuda grass that is encroaching in places, which will be unavoidable on your lot without extensive and expensive prep.