Ask a Straits of Mackinac diver for a favorite wreck and there will be disagreement. There are many standouts off Michigan's Lower Peninsula.

Check out this video from an underwater photographer as he comes face to face with a deadly leopard seal. You'll be surprised by what happens.

Explore more than 300 wrecks, search for the elusive Roanoke, spot the exotic Undertaker and more in our breakdown of Bermuda's 10 best dive experiences.

Dive a wall and you’ll know anything can happen. In fact, the deeper the wall plunges, the greater the odds of swimming with the unexpected — from sharks to any number of pelagics.

Blackbeard's Cruises offers live-aboard scuba diving travel vacations to the Bahamas Out Islands. Three sailboats — Sea Explorer, Morning Star and Pirate's Lady — take guests for a week of diving on various itineraries in the Exumas, Southwest Eleuthera, Little San Salvador and Bimini.

The Florida Panhandle Shipwreck Trail takes artificial-reef lovers on a tour of more than 40 known wrecks stretching from Panama City to Pensacola.

A dive vacation paradise located off the northern coast of Honduras, Utila and the other Bay Islands are home to pristine white-sand beaches, amazing lush tropical hills, a dazzlingly diverse reef system and unique cultures. Utila has perhaps the most diverse diving geography of the Bay Islands.

Hard to spot and even harder to look away from, creatures like the tasseled anglerfish, stargazer, red-lipped batfish and reef stonefish are among the most unsightly species in the underwater world.

Jellyfish are the farmers, not the farmed, at this hidden Indonesian lagoon.