From Australia's Coral Greenhouse to the Cozumel Underwater Museum, his sculptures are transforming coral reefs and ocean conservation policy.

Scuba Escape in North Wales challenge requires divers to complete a sequence of tasks during two 45- to 60-minute dives and a surface interval.

Only one man survived the sinking of the WWII submarine *Perseus.* This is his story, and how you can dive the wreck.

The U.K will install cameras in 10 overseas territories for a four-month-long, roughly $3 million project to monitor more than 1 million square miles of sea with BRUVS. Data from the program will inform future conservation efforts.

Sculpture parks and archaeological sites offer fascinating scuba diving opportunities. Here are some of the best underwater museums you can dive.

A local's guide to diving the best dive sites in Croatia.

Divers discovered the wreckage of *The Providenz*, a 300-year-old Irish ship ran aground by a drunken crew, off the coast of Mandal, Norway.

This European city is as much a scuba diving destination as an urban oasis for food and culture.

Rummu Quarry in Estonia is home to a now submerged and spooky former prison.