Related Clues:
- Rainout insurance of a sort
- Stadium protectors
- Ballgame rain checks
- Mosque turrets
- Some Super Bowl venues
- Inverted-bowl shapes
- Staples of Byzantine architecture
- Rotunda features
- Kremlin features
- Igloo shapes
- Capitol tops
- Parts of a Jerusalem skyline
- Red Box "Living in ___"
- Rotunda covers
- Common state capital features