The ideas of having outdoor bathroom nowadays seems to be a good idea. It gives natural impression so that whoever is taking a bath feels like in a private nature.
Some select this concept and make it into a real back to nature idea. They make an outdoor bathroom with roofless, some plants for the ornaments, and woody wall. For those who decide to have roof, the transparent fiber can be the choice. The decision of using shower or bathtub is based on your need. Moreover, an outdoor bathroom is quite interesting because you can do sun bathing while you are taking a bath, enjoying sunlight or sunrise, and seeing the nature that greats you.