For instance, you can train your pet to sit or even lay down and stay just outside your bathroom door while you go inside, leaving the bathroom door open. (mypetneedsthat.com)
In the corner between the living area and the bedroom, a sink and a large mirror were just outside the bathroom door. (frequentbusinesstraveler.com)
Each unit has its own open style outside bathroom with running water and conventional toilets. (travelground.com)