| Clue | Source | Date |
|---|---|---|
| Illuminated with a chandelier | ||
| Illuminated like some domed structures | LA Times Daily | 24 May 2017 |
| Illuminated like some domed structures | The Washington Post | 24 May 2017 |
| Illuminated like some domed structures | ||
| Illuminated from above | ||
| Like atriums |