Submit your photos for Photographer of the Week Michelle Tinsay Congratulations ...

#2 "Certification? Didn't that come with the wetsuit rental?" Tara of Manila, Philippines

Submit your photos for Photographer of the Week Phil Napoli Congratulations Phil ...

Submit your photos for Photographer of the Week Scott Leslie Congratulations Scott ...

Decompression diving can take you to greater depths, and your skills to a whole new level. Are you ready to push the limits?

A Trip Diary by Stephen Frink

Creating the world's largest, entirely man-made underwater city off the island of Cayman Brac isn't an easy, overnight project. Just ask Foots, the artist building The Lost City of Atlantis from scratch. Recently, he ...

Even tame destinations can harbor wild diseases. Here's how to keep yourself safe.

#5 What's that coming out of his ear?Katy Perry of Martinez, Calif./