Skip to playerSkip to main contentSkip to footer
Science Insider
  • 7/31/2020
The Great Blue Hole is a massive underwater sinkhole off the coast of Belize. In the winter of 2018, a crew from Aquatica Submarines ventured to the bottom of the hole and made some unexpected discoveries.

Recommended

1:47
Up next
Mysterious Great Blue Hole
Brut America
3/25/2025
1:55
Divers explore Blue Hole Spring's underwater cave in Florida
Newsflare
5/10/2017
1:10
World’s Deepest Oceanic Blue Hole Could Actually Be an Underwater Tunnel
Amaze Lab
5/6/2024
1:10
Is This Deep Blue Hole in the Ocean Actually an Underwater Tunnel?
Amaze Lab
6/26/2025
1:08
Check Out What Scientists Found at the Bottom of this Mysterious ‘Blue Hole’
Amaze Lab
8/20/2020
1:31
Mysterious Holes On the Seafloor Just Off the Coast of California Might Finally Have an Explanation
Amaze Lab
5/22/2024
0:44
Aquatica Submarines - Mapping The Great Blue Hole
Newsweek
4/3/2019
1:22
Diving a Blue Hole with Stuart Cove's Dive Bahamas
ScubaDiving
2/26/2018
0:50
Scuba Diving Blue Holes with Stuart Cove's Dive Bahamas
ScubaDiving
1/26/2017
1:01
Scuba Diving Encounters: Diving with Sharks in Belize
ScubaDiving
5/3/2017
1:23
NOAA scientists find mysterious holes in Atlantic Ocean floor | See pics | Oneindia News*News
Oneindia
7/28/2022
1:22
Abu Dhabi Environment Agency Detects An Uncommon Blue Hole!
dubaipost english
11/1/2021
1:01
Astonishing Creatures Only Found Miles Underwater
Condé Nast Traveler
8/29/2017
9:39
The Deepest Blue Hole Just Found in Mexico - And It's Terrifying
Bright Side
7/29/2025
1:08
Submarine passes right beneath Hawaii scuba divers
Newsflare
3/17/2018
50:22
Deepest Parts of the Ocean ~ What Lies Below ~ Full Documentary
Seeker Land
2/21/2023
58:22
Deep Ocean: Lost World Of The Pacific Part 1 - David Attenborough Documentary HD
Seeker Land
10/3/2018
52:08
Deep Ocean: Lost World Of The Pacific Part 2 - David Attenborough Documentary HD
Seeker Land
10/3/2018
1:21
The truth behind the Great Blue Hole, a marine abyss in the Caribbean
Gentside UK
3/2/2022
9:47
A Giant Ocean Hole in Belize Just Gave Us a Big Warning
Bright Side
7/31/2025
1:28
Dangerous dive: Why the Blue Hole is terrifying
Zoomin English
7/17/2018
1:43
Underwater Adventure Explore the Ocean Life of Cabo
RightThisMinute
3/22/2016
0:46
Scuba Diving with Sharks outside of a Bahamas Blue Hole
ScubaDiving
2/1/2017
0:57
Dive Pumpkin Patch in Nassau
ScubaDiving
8/28/2017
6:57
How scientists make real dairy with no cows
Science Insider
5/6/2022