It's usual to find surprising things when renovating an old home, perhaps mold or lost belongings. A 12ft swimming pool and a hot tub underneath your feet, however, is a little less usual.

Here’s how it works. Why it's incredible: The brine pool is peppered with the carcasses of animals that were unlucky enough to enter the deadly waters. The "Hot Tub of Despair" is a deadly pool ...

It’s important to do your research and gather all the facts from professionals before making a large investment like an inground swimming ... build your pool, spa or hot tub of your dreams!