Utah couple built a $2 million backyard pool with a 90-foot mountain and a scuba-diving tunnel

In Utah, a dedicated couple has poured $2 million into an extraordinary backyard pool designed specifically for scuba diving.

In 1993, Micky Thornton began digging a backyard pool in Covington, Tennessee; nearly three decades later, it had grown into a 500,000-gallon water playground usi…

Most people who dream of a backyard pool imagine a simple rectangle with a diving board and a few lounge chairs. Micky ...