tub/shower combo with no doors/curtains I just LOVE the idea of NO tracks or doors or anything to get all gunky! I hate the shower/tub situation usually, but I could possibly deal with it if it was a sunken bath.
Concrete yard ornaments can easily and inexpensively be made and add new dimensions to your backyard retreat. Here is a simple bird bath that looks good in any yard. Try different shapes. Add stones to the middle for interest., With the concrete.