About 96 feet wide and 130 feet deep, the pool has waterfalls and wild jungle plants. It only costs six dollars to swim here!

But in an age where eco design and sustainability are at the forefront of many minds, an increasing number of people are exploring the concept of the natural swimming pool. 'There is still a huge lack ...

Here are the best natural hot springs in California for ... the unheated Vichy Plunge that's open in the summer months and a natural pool set at the base of a waterfall that can be reached after ...