How do the buildings in Venice stay up?

Related questions

1. What months does Venice flood?
2. Are there sharks in Venice canals?
3. Can you swim in Venice?
4. How long does Venice have left?
5. Can I swim in Venice?
6. Does Venice smell?
7. Does Venice stink?
8. Can I drink tap water in Venice?
9. Are there streets in Venice?
10. Do you need a car in Venice?

Tags

1. #venice
2. #layer
3. #because
4. #directly
5. #being
6. #beneath
7. #meantime
8. #despite
9. #through
10. #sides
11. #manage
12. #buildings
13. #constructed
14. #surrounded
15. #stand
16. #piles
17. #closely
18. #built
19. #water
20. #denser
21. #spaced
22. #wooden