Why do they paint the Eiffel Tower?

Related questions

1. Was the Eiffel tower painted red?
2. What is the story of Eiffel Tower?
3. Who lived in the Eiffel Tower?
4. What does Eiffel Tower represent?
5. How many planes crashed into the twin towers?
6. Where is the French flag emoji?
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8. How many towers collapsed on 911?
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Tags

1. #tower
2. #according
3. #there
4. #since
5. #engineer
6. #reached
7. #gustave
8. #construction
9. #painted
10. #ochre
11. #civil
12. #easier
13. #protect
14. #ombre
15. #eiffel
16. #architect
17. #structure
18. #color
19. #several
20. #original
21. #yellow
22. #faded
23. #brown
24. #paint
25. #shades
26. #french
27. #effect