1. For which Pharaoh was the Great Pyramid of Giza built?

2. To what does the name 'Big Ben' technically refer?

3. What does the Arabic name 'Alhambra' translate to in English?

4. From which region in Wales were the 'bluestones' of Stonehenge transported?

5. Which woman is credited with managing the final years of the Brooklyn Bridge's construction?

6. What is the most common geometric shape of the basalt columns at the Giant's Causeway?

7. What material covers the exterior of the Guggenheim Museum Bilbao, giving it its shimmering, scaly appearance?

8. What is unique about the 'The Loupe' floor at the top of the Space Needle?

9. What did architect Bernini intend the massive colonnades of St. Peter's Square to represent?

10. Which Queen of Egypt commissioned the construction of the Unfinished Obelisk?

11. What device inside Taipei 101 helps the building withstand typhoons and earthquakes?

12. What is the primary engineering benefit of the Shanghai Tower's 120-degree spiral shape?

13. The water for the Trevi Fountain is supplied by which ancient Roman aqueduct?

14. What material used in the construction of the Theater of Epidaurus is responsible for its incredible acoustics?

15. What is the primary international airport in Bangkok?

16. What type of food is Bangkok especially famous for?

17. Which Bangkok market is famous for weekend shopping?

18. What is the best-known backpacker area in Bangkok?

19. Which Bangkok temple is famous for the Reclining Buddha statue?

20. Which area in Bangkok is famous for vibrant nightlife?