London sights

123456
Across
  1. 4. Which sight was a royal home? (two words)
  2. 5. Which tower has 334 steps? (two words)
  3. 6. What is Big Ben also called? (two words)
Down
  1. 1. Which sight is 950 years old? (two words)
  2. 2. Where did William Shakespeare work 400 years ago? (two words)
  3. 3. What is the London Eye? (one word)