Example:
http://www.fieldenvilla.co.uk/large/shower room.jpg
Cut and paste to address bar in browser to view.
I once stayed at the wildwood inn in Kentucky in a theme room. They had a 4' x 6' shower – it was the largest shower I'd seen up to that point. Very nice! I wouldn't mind having one of those in my new house...
My modifications included an oversized shower along with a standard tub.