The Blue Holes of Andros The Nature of Things : Season 12 Episode 11
CBC Television 1h 00m int(0)
Aired: March 11th, 2022 @ 8:00 PM EST on CBC Television
With Dr. George Benjamin, a Canadian research chemist and the world's foremost authority on Bahamas' "blue-holes" (underwater caves). A visit to the vast network of mysterious underwater limestone caves found offshore from the island of Andros.