Every season there are new ways to add exciting flair to a pool. Fountains, bubblers, lighting, audio, video . . . the list goes on and on. But one feature still towers above the rest in popularity – the waterfall. Waterfalls are one of the most versatile, beneficial features that a builder can add to a pool design. Here are a few of the many reasons to keep loving – and selling – this classic feature. Add architectural appeal.