World 🌎
by Janecroft · 8 things on Twos
- Summary of Mysterious Mines:
- Kola Superdeep Borehole: Located on the Kola Peninsula in Russia, this is the deepest man-made hole on Earth, reaching 7.5 miles. It took 24 years to complete and was primarily for scientific research. It is also known as the "Well to Hell" due to reports of faint sounds heard during drilling.
- Kimberly Diamond Mine: Situated in South Africa, this mine extends 790 feet deep and was worked on by 50,000 men. It led to the discovery of diamonds valued at approximately $13 million.
- IceCube Neutrino Observatory: Located in Antarctica, this facility is designed for neutrino detection and research.
- Great Blue Hole: A giant underwater sinkhole in Belize, known for its unique geological features and biodiversity.
- Berkeley Pit: A former copper mine in Montana characterized by heavily acidic water, resulting from mining activities.
- Lake Berryessa: The largest lake in Napa County, California, known for its unique geological formations.
- Chikyu: A scientific drilling vessel from Japan, used for deep-sea research and exploration.