Cruiser yacht!! Just think...the lakes and oceans are way better than a swimming pool...and the yacht can actually take you places other than your back yard!
Definitely go inground. Use concrete. If you don't, it will move.
Neither will really do much for your property values when you want to sell it. Having an inground pool limits your market. Some buyers think it is just a hazard if they have tiny children or work they don't want to do. Although that may depend upon w...