Related Clues:
- Pigeon's perch, perhaps
- Place for potted plants
- Submerged underwater shelf
- Part of a tall building
- Window filler
- Shelf where there's incomplete book of accounts
- Typically rectangular glass piece
- Clear plate
- Something held in a sash
- Glass in a sash
- Part of a French door
- Window square
- Natural projection
- No bar in Belgrade with extension?
- Some frilled geckos found halfway up a cliff?