Wind - there is plenty here since we are 900 ft above sea level, Earth - plenty of that as well with 3 acres of gardens, Water - we are in the process of putting in a pond which will house koi and water lilies, so what was missing was the Fire. It would also be a great place to hold fire ceremonies!!
I started with downloading some images off of the internet and found this one that I really liked. I had few helpers and they measure and marked the areas for me. You can see their notes. Then we made a trip to the local Home Depot for some stones and started laying them down.