The World's Most Surreal Natural Phenomena Are Finally Explained
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The Famous Great Blue Hole
Great Blue holes can be found in the Bahamas, Belize, Australia, Guam, and Egypt, and are usually formed as a result of the rise of sea level. The holes are popular for freediving since their depth is basically directly accessible from the shore while lacking any current.
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Yet, it’s dangerous and is known to have a pretty high fatality diver rate.
