Why do waterfalls make you happy?

Related questions

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2. Which is the biggest waterfall in India?
3. What do rivers symbolize?
4. Why is waterfall important?
5. How waterfalls are useful?
6. Do salt lamps work?
7. How do waterfalls form?
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Tags

1. #bloodstream
2. #energy
3. #production
4. #depression
5. #chemical
6. #boosting
7. #relieving
8. #negative
9. #waterfalls
10. #serotonin
11. #stress
12. #increase
13. #happiness
14. #which
15. #reach
16. #happy
17. #responsible
18. #bodies