If you are torn between installing an Above Ground vs In-Ground Swimming Pool, perhaps a Semi In-Ground Pool is the option for you! A Semi In-Ground Pool is virtually an Above Ground Pool that is constructed using Extruded Aluminum Interlocking Slats, allowing the pool to be backfilled against WITHOUT voiding the manufacturer's warranty! Bury this pool in the ground halfway, deck around it, and achieve the look of an In-Ground Swimming Pool. A Semi In-Ground Interlocking Wall Pool is a great option if your yard is on a slope, avoiding the extra expense of building a retaining wall, you can simply backfill the earth against the swimming pool!