Cozumel offers world-class diving for every skill level. All you have to do is giant-stride in and enjoy the show.

In this dramatic video, divers with Stuart Cove's Dive Bahamas remove a rope that had entangled a shark — after the shark appears to ask them for help.

The nocturnal reticulate stargazer buries itself in the sand, with only its face protruding, waiting for unsuspecting prey to swim overhead.

Ready to get hammered? Then get your scuba gear and head to the eastern Pacific: Galapagos, Cocos, Malpelo — or all three!