Under the sea glass mosaic shower. Would be expensive, since the person doing it would have to be a real artist, but I love it! The ceiling appears to be mirrored, which increases the underwater effect. And the sand floor- great!
Another bath inside whower idea: factory window shower - the BEST idea! Imagine this done huge-Japanese-bathroom style with an old claw-foot tub in an oversized shower, so you could have overflowy baths in a shower the size of a small room.
Spice Up the Outdoors With These 18 Sexy Showers : Outdoors : Home & Garden Television .Whether you're in an enclosed space or out in the open, an outdoor shower can be a convenient — and liberating — addition to your landscape and your life.
for the brick wall in my dream house: Moss Graffiti: Put in blender: one can of cheap beer (or 1 cups buttermilk), a few handfuls of moss, one teaspoon of sugar. Paint on wall and mist daily until it grows.