Across
- 4. the king of the UK (since 2022)
- 5. nickname for London Underground
- 11. the river flowing through the capital
- 12. the seat of the royal family in London (two words with -)
- 14. the capital city
- 15. favourite fictional agent (2 words)
Down
- 1. the main character of a series of books written by J. K. Rowling (2 words)
- 2. famous detective (2 words)
- 3. probably the most famous dramatist
- 6. radio station
- 7. the name of the national flag (2 words)
- 8. one of the four countries
- 9. the highest peak in the UK (2 words)
- 10. the patron saint of Ireland and Northern Ireland
- 13. the patron saint of Scotland