Across
- 3. Built between the 5th century BC and the 16th century, it is a massive defensive wall.
- 6. A large pre-Columbian archaeological site built by the Maya civilization.
- 7. An ivory-white marble mausoleum built by Shah Jahan for his wife.
Down
- 1. An Art Deco statue of Jesus Christ in Rio de Janeiro, completed in 1931.
- 2. A 15th century Incan citadel situated in the Andes Mountains.
- 4. A massive amphitheater in Rome, built in the first century AD.
- 5. An ancient city carved into rock faces, famous for its water conduit system.