For the sanitary ware go with wall-hung or standard close-coupled toilet and basin with pedestal with acute angles and a contemporary design. Abstract towel rails and wenge wall-hung furniture fit well in the fantasy bathroom giving it that calm almost surreal look.
Certain rooms only work in certain houses so if you're living in a modern high rise apartment the traditional bathroom isn't going to work for you. If you have an old cottage or villa retreat this style of bathroom is one you should definitely consider.
Today thanks to advanced plumbing and modern technology the bathroom may well have evolved as far as it can. With luxury steam rooms and hydrotherapy baths it's difficult to imagine how bathrooms could get any more sophisticated. That said the bathroom like any room in the house is ever changing in terms of design trends.