Stones are common sense when we talk about interior design in rustic style, and bathroom design doesn’t make exception of this. If you want to have rougher rustic decoration of your bathroom you should make at least one of the walls with stones. It is eye catching and brings masculine ambiance into bathroom.
If you still couldn’t decide how to decorate your bathroom here are some examples of rustic styled bathroom with stone wall:
Elegant Rustic Bathroom with Stone Walls and Big Windows