![Three-dimensional (3D) morphology of Sansha Yongle Blue Hole in the South China Sea revealed by underwater remotely operated vehicle | Scientific Reports Three-dimensional (3D) morphology of Sansha Yongle Blue Hole in the South China Sea revealed by underwater remotely operated vehicle | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-018-35220-x/MediaObjects/41598_2018_35220_Fig1_HTML.png)
Three-dimensional (3D) morphology of Sansha Yongle Blue Hole in the South China Sea revealed by underwater remotely operated vehicle | Scientific Reports
![Anosognosiogenesis on Twitter: "The Dahab blue hole is open water, it's straight up and down. The reason it's called the Diver's Cemetary is the arch. https://t.co/o8cEkihRN6" / Twitter Anosognosiogenesis on Twitter: "The Dahab blue hole is open water, it's straight up and down. The reason it's called the Diver's Cemetary is the arch. https://t.co/o8cEkihRN6" / Twitter](https://pbs.twimg.com/media/FDpAAlPWEAApvJc.jpg)
Anosognosiogenesis on Twitter: "The Dahab blue hole is open water, it's straight up and down. The reason it's called the Diver's Cemetary is the arch. https://t.co/o8cEkihRN6" / Twitter
![Dahab, Egypt - October 29, 2009. Memorial Desks To the Dead Scuba Divers in Blue Hole Editorial Stock Image - Image of scuba, desk: 151652254 Dahab, Egypt - October 29, 2009. Memorial Desks To the Dead Scuba Divers in Blue Hole Editorial Stock Image - Image of scuba, desk: 151652254](https://thumbs.dreamstime.com/z/dahab-egypt-october-memorial-desks-to-dead-scuba-divers-blue-hole-dahab-egypt-october-memorial-desks-to-dead-scuba-151652254.jpg)
Dahab, Egypt - October 29, 2009. Memorial Desks To the Dead Scuba Divers in Blue Hole Editorial Stock Image - Image of scuba, desk: 151652254
![Blue Hole - "World's Most Dangerous Dive Site", on the bottom are dead divers :-( - Picture of Dahab, South Sinai - Tripadvisor Blue Hole - "World's Most Dangerous Dive Site", on the bottom are dead divers :-( - Picture of Dahab, South Sinai - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-s/01/62/00/3a/blue-hole-world-s-most.jpg)
Blue Hole - "World's Most Dangerous Dive Site", on the bottom are dead divers :-( - Picture of Dahab, South Sinai - Tripadvisor
![Diving in The blue hole of Dahab, entry from El Bells and dive to the blue hole. So nice experience : r/scuba Diving in The blue hole of Dahab, entry from El Bells and dive to the blue hole. So nice experience : r/scuba](https://preview.redd.it/z2buvj0tlt201.jpg?auto=webp&s=cd4bcf3c7838c06329c47d5b67b2962867e74783)
Diving in The blue hole of Dahab, entry from El Bells and dive to the blue hole. So nice experience : r/scuba
![The arch of the Blue Hole in Egypt which has claimed the lives of an estimated 130 people from 1997-2012. : r/thalassophobia The arch of the Blue Hole in Egypt which has claimed the lives of an estimated 130 people from 1997-2012. : r/thalassophobia](https://i.redd.it/the-arch-of-the-blue-hole-in-egypt-which-has-claimed-the-v0-g2g9w7pkc5m81.jpg?width=1242&format=pjpg&auto=webp&s=1b9a1f4baac1537eef05118693dbd2ed7d95185c)