Related Clues:
- It's often vaulted
- Stained glass locale, perhaps
- Semicircular church section
- Place for some relics
- Semicircular church area
- Spot with a vault
- Word with "track" or "swap"
- Chapel recess
- Recess at Westminster Abbey
- Track get-together
- Oratory projection
- Entry on a sports schedule
- Track and field event
- Sports competition
- Altar's locale