1. Islandia

2. Swiss

3. Kosta Rika

4. Swedia

5. Norwegia

6. Mauritius

7. Prancis

8. Austria

9. Kuba

10. Kolombia
sumber: http://infoberitaterbaru.blogspot.com/2010/03/inilah-lokasi-wisata-paling-bersih-dan.html
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