10 big hole in the world
The most amazing and strange 10 big hole in the world
1. mirny-diamond at Serbia
2. meteor crater at Arizona
3. green big hole in Kimberly
4. big hole Bingham at Utah
5. Bighole in Rusia
6. glory-hole dam in california
7. diavik mine at Canada
8. great blue hole in Belize
9. Strange sink Big hole at Guatemala
10. Hell gate hole in Uzbekistan