The Seven Wonders of the World. 10 Most Fascinating Holes on Earth. Great Blue Hole (Belize) Located in Belize's Barrier Reef Reserve System, the "Great Blue Hole" is about 60 miles away from Belize City and is believed to be the world's largest sea-hole. It's 125 meters deep and 300 meters wide. It was created as a cause of sea level increase about 65,000 years ago. Its almost perfect circular shape made it very popular among tourists who often visit this place, being the most attractive for scuba divers who are exploring its depths. Diavik Mine (Canada) The Diavik Diamond Mine is about 300 kilometers (186 miles) north of Yellowknife in Canada. The Burning Gates (Turkmenistan) In the heart of the Karakum desert of Turkmenistan, the Darvaza Gas Crater or The Burning Gates give off a glow that can be seen from miles away during the dark night.
Glory Hole, Monticello Dam (California – US) Located in northern California, the Monticello Dam is the largest morning glory spillway all over the world. Bingham Canyon Mine (Utah – US) Mirny Diamond Mine (Siberia) Product Photography Tips. Trail Cooking & The Outdoors.