An infinity pool works by combining a shorter wall on one end with a catch basin that directs flowing water back into the main swimming area.
All You Need to Know About Infinity Pools
Sims 3 Home Tutorials - Pools: Intermediate Infinity Pools
So here's the basic idea of how it works!#pooldesign #vanishingedgepoo, Infinity Pool
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How do infinity pools work? - Quora
All You Need to Know About Infinity Pools
What You Need to Know about Infinity Pools
Lake Worth Infinity Pool Project - Claffey Pools