Related Clues:
- Outdoor platforms
- Solve and rate cryptic (they cater for different levels)
- Sites for retaining walls
- Boxy conveyances
- They go up and down in a skyscraper
- Domestic platforms
- Tiers round a sports ground
- Control surfaces on tailplanes aiding descent and climbing
- Features of some penthouses
- A fair amount of the better track events from where the fans are standing
- Apartment patios
- Domestic rows?