Across
- 3. Flawless or without errors (7)
- 6. Conflict or battle (3)
- 7. Actor known for "The Matrix" and "John Wick" (5,6)
- 8. City on the Thames, and home to Big Ben (6)
Down
- 1. Place for exhibits and artifacts (6)
- 2. This London attraction was named a UNESCO World Heritage site in 2003 (3,7)
- 4. Relating to an empire or monarchy (7)
- 5. Rail transport (5)
- 9. 24-hour period (3)