From Endless Pools®, this 19' Dual-Temperature Swim Spa lets you swim or exercise at a comfortable 84° F and then enjoy hot-tub hydrotherapy at a relaxing 100° F. Request your Free Idea Kit at www.endlesspools.com.
I like this idea, maybe could use more shallow water tubs thought. A big rive-like pool for water play. Kids can crowd around both sides of the pool. Also can learn how things travel from one end to the other