tub in shower-kids can splash and swim as much as they want! This is a brilliant idea for adults too. Whenever I take a bubble bath I end up wanting to shower off at the end. This way you can just step out of the tub and shower off.
Modern cabin designs at this pinners location (board: Methow Cabin Design Ideas). I prefer the more rustic cabin look, but some of these interiors are intriguing. such as this one with barn doors, beams and light floors