Or have a very deep small bath for a narrow space. maximize small bathroom space if you want separate shower and tub by putting tub against the wall, installing shower right next to it, and closing off the shower with glass.
Wetrooms—a luxurious and clever idea for a small bathroom. Why try to make shower enclosures look good? Do away with them and have clean, beautifully-tiled, waterproof zen space for the same budget as sprucing up a shower and bathroom.