Penguin Pools offer you the best Double Roman Vinyl Liner Pricing in Southeastern Wisconsin. The Double Roman inground swimming pool is a rectangle pool with a half-moon on each side giving the pool a rounded look. Penguin Pools offers this design as a way to “spice up” a simple rectangle pool with a small design element. We offer a wide variety of Double Roman pool dimensions and specifications for you to choose from, and customization is encouraged.