1. Darvaza Gas Crater – Turkmenistan (Pintu Neraka):

2. Kimberley Diamond Mine – South Africa:

3. Monticello Dam – California:

4. Bingham Canyon Mine – Utah

5. Great Blue Hole – Belize

6. Mirny Diamond Mine – Siberia:

7. Diavik Mine – Canada

8. Sinkhole – Guatemala:

9. Udachnaya Pipe – Russia:

10. Chuquicamata – Chile

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Silahkan berkomentar sobat-sobat ku, ^.^
Tapi jangan komentar hal-hal yang tidak etis, kasar, berisi fitnah, atau berbau SARA ya.., hohoho...
Terima Kasih atas kunjungannya... ^0^!
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