Seascape Semi-In-Ground Swimming Pool - 54"The Seascape has unique state of the art features, including copper bearing steel that can hold up against outside pressure and can be placed up to two feet in the ground. The unique style and corrosion proof components add to the value, offering a virtually indestructible pool that is as versatile and it is durable. *Price reflects a 18ft Pool with a liner only. Installation additional.