Mark Osler July 12, 2017 New Pool, Spa, Specialty Edge Pools/Spas To INFINITY (edges) ... and Beyond! Mark Osler July 12, 2017 New Pool, Spa, Specialty Edge Pools/Spas Here we talk about different styles of invisible-edge pools and the practical + aesthetic considerations. The primary styles are:Vanishing edgeInfinity edgeEuro edgeSo, let’s take a closer look at each of these.