The Earth surface is a blemished, mysterious thing, dappled with giant holes dug by human beings or caused by the impulse of nature. From deep blue hole lagoons, volcanoes that slash the Earth apart, feeble underground sewage, open-pit mines strip, the amazing holes are everywhere on this planet. Here are 7 magnificent cases of such gigantic holes, some of them are man-made, but the best ones are nature work.
1. Darvaza Gas Crater (Turkmenistan)
2. Sinkhole (Guatemala)
3. Bingham Canyon Mine (Utah)
4. Great Blue Hole (Belize)
5. Mirny Diamond Mine (Siberia)
6. Barringer Meteor Crater (Arizona)
7. Diavik Mine (Canada)