The view from inside the custom-designed grotto. With a pool table, a zipline, fire pits, a treehouse, a swimming pool and a grotto, the inner child of this home's next owner will be ecstatic. In fact ...

Multimillion-dollar luxury homes and six-figure pools to match go hand-in-hand. But pools for luxury homes aren’t simply like those in moderately priced homes, which serve only as a place for family, ...