Have you ever seen a fish swim upside-down? Be on the lookout for tiny, colorful basslets swimming belly-up when you're wall diving in the Caribbean — especially in Little Cayman Island and southern Cuba. Want more Critter Hunt adventures? Go to scubadiving.com.

Bridges, piers and oil platforms are prime real estate for attracting marine life, from tiny critters to oceangoing giants. Here are some of the world's best.

Book your vacation to Cuba's Jardines de la Reina, or Gardens of the Queen, where sharks, crocodiles, classic American cars and even more thrills are always on the menu.

Did you know that 2014 marks a century since the beginning of World War I? UNESCO invites people on June 28 to participate in Dive for Peace Day, which will commemorate underwater cultural heritage from the First World War.

Watch as divers near Souza Rock on the coast of Central California have a close call with Humpback Whales in this startling video.

Thinking about diving in Indonesia? Want to see more fish, nudibranchs and other weird creatures than ever? Then read about underwater photographer Judy G's experience on the Wallace Line! Want more underwater pictures? Go to scubadiving.com.

Test your knowledge of dive geography using the three clues to determine the name of this mystery dive spot.

During the BC test in March 2014, the ScubaLab team had a chance to dive the legendary Blue Grotto in Williston, FL. At a depth of nearly 100 feet, it is one of the largest clear water caverns in Florida - check out our video to the base of the cavern!

Cabo is a hot spot for destination weddings, but we bet you haven’t seen an underwater wedding sweeter than this, from Cabo's Nautilus Dive Tech.