Down:
1. Petra
2. Mount Vernon
3. Pompeii
5. Acropolis
6. Monticello
11. Parthenon
12. Oakland
14. Pyramids
Across:
4. Buckingham
7. Versailles
8. White House
9. Kremlin
10. Colosseum
13. Empire State
15. Lourve
16. Topkapi
