Adding an underground pool can increase your home's value in a number of ways. Swimming, one of the most popular sports not just in the United States but around the world, is a fantastic way to inject instant joy and physical activity into your day. Public pools and private pools are just two of the many options for swimming. The fact that 15% of adults and 36% of children aged 7-17 swim at least six times per year on average demonstrates how popular water recreation is in the United States. From these mind-blowing numbers, it's clear that having a pool...