Abstract: A modular structure to form a swimming pool radius, and a method of constructing the same, the structure including a wall panel having front and rear surfaces, side surface members extending back from each of the two side edges of the wall panel, top surface members extending back from the top edge of the wall panel, bottom surface members extending back from the bottom edge of the wall panel, upper flange members respectively extending downward from a distal end of each of the top surface members, lower flange members respectively extending upward from a distal end of each of the bottom surface members, a top support band coupled to each of the upper flange members, and a bottom support band coupled to each of the lower flange members, the top and bottom support bands configured to maintain the wall panel in a predetermined arcuate configuration.