What were aqueducts made for?

Related questions

1. Why is an arch stronger?
2. Who owns the California Aqueduct?
3. What does the arch stand for?
4. Who built the Pont du Gard built?
5. Why is the Pont du Gard famous?
6. Why do arches work?
7. What are aqueducts made of?
8. Are there aqueducts in America?
9. How many aqueducts are there in the world?
10. Why were the aqueducts built?

Tags

1. #series
2. #canals
3. #bridges
4. #planning
5. #natural
6. #aqueducts
7. #freshwater
8. #source
9. #water
10. #tunnels
11. #channel
12. #required
13. #pipes
14. #gravity
15. #slope
16. #allowed
17. #great
18. #spring