| Clue | Source | Date |
|---|---|---|
| Autonomous region of China | The Telegraph General Knowledge | 17 Feb 2020 |
| Xanadu locale, now | LA Times Daily | 03 Jan 2016 |
| Xanadu locale, now | ||
| Chinese region | The Telegraph Quick | 03 Oct 2015 |
| Autonomous region of China | ||
| Region of northeast China |