The World's Deepest Underwater Cave is Almost The Height Of The Empire State Building
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Polish explorer Krzysztof Starnawski’s fascination with the Hranická Propast, or Hranice Abyss, an underwater cave in the Czech Republic, began in 1999. The diver, who once held the world record for the deepest dive (283-meters) with a closed circuit rebreather, says the cave’s limestone unusual formation led him to suspect that it was a lot deeper than his dives had taken him.
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- coolboy1008년 이상cool
- no namer8년 이상This article is really helpful and gives lot's of cool and interesting facts
- hello8년 이상that is so cool.
- no namer8년 이상I would be scared to go that deep down in a dark small place that seems to be going on for ever and ever.
abhijay218년 이상COOL- abhijay218년 이상THIS IS SO DEEP
- abhijay218년 이상OMG
- abhijay218년 이상Wow
- 698년 이상i guess you can say they were pretty high
- ocean!!!!!!!!!!8년 이상that was really awesome I am wondering right know what was that thing at the end of the video