What it's like to dive under a giant oil rig in Gabon

Over at National Geographic, marine ecologist Dr. Enric Sala is posting photos and accounts from his expedition, diving off the huge oil rigs in Gabon. The oil company TOTAL is allowing him and his team to dive off "several of their oil rigs." And this first view of the massive dark shape underwater, with coral… » 10/10/12 10:35am 10/10/12 10:35am