A joint group of GUE divers from Norway, Sweden and Finland, led by project leader Gunnar Midtgaard, documented the wreck of the Blücher in Norway, and its condition, during the summers of 2011 and 2012. Mattias Vendlegård, who served on the photo team during the project, has the story.

We asked our contributors what their favorite underwater photos featuring circles, curves, bubble shapes and swirling patterns were, and they came back with a diverse selection of subjects from delicate macro marine life to majestic manta rays and giant whale sharks.

Canadian artist Curtis Atwater creates beautiful paintings of marine life and underwater scenes that capture the light and dynamic motion of species under the waves. X-Ray Mag interviewed the artist to learn more about his creative process and perspectives.