Created in the early 1960s, this spectacular underwater park extends 3 miles all around the coast of Key Largo. Explore the ...

Yet the ocean is still home to treasure troves of biodiversity ... and snorkel past boulder-size brain coral on the underwater trail. What they can’t do is fish, anchor in the lagoon, or ...

Learn more about ocean life in Sea of Hope: America’s Underwater Treasures, premiering Sunday ... A rainbow of colors from shallow mounds of coral rippled in the clear water.

The island boasts some of Thailand's most stunning dive sites, ranging from exotic coral reefs to amazing sea creatures. Skip the tourist traps, and let's head deep into Koh Lanta proper and discover ...