Gallery (27)
Photo © National Geographic
![Blue Holes: Diving the Labyrinth - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/157/883/157883928_a6f204.jpg)
Photo © National Geographic
![Blue Holes: Diving the Labyrinth - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/157/883/157883929_65aa9c.jpg)
Photo © National Geographic
![Blue Holes: Diving the Labyrinth - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/000/487/487317_a0b53b.jpg)
Photo © National Geographic
![Blue Holes: Diving the Labyrinth - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/000/487/487307_202ca8.jpg)
Photo © National Geographic
![Blue Holes: Diving the Labyrinth - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/000/487/487308_782772.jpg)
Photo © National Geographic
![Blue Holes: Diving the Labyrinth - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/000/487/487309_2b0f52.jpg)
Photo © National Geographic
![Blue Holes: Diving the Labyrinth - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/000/487/487310_f93905.jpg)
Photo © National Geographic
Photo © National Geographic
Photo © National Geographic
Photo © National Geographic
Photo © National Geographic
Photo © National Geographic
Photo © National Geographic