Scuba diver watching a Manta Ray (Manta birostris) swimming above coral reef, Great Barrier Reef, UNESCO World Heritage Site, Cairns, Queensland, Australia, Pacific, Oceania

Scuba diver watching a Tasseled Wobbegong (Eucrossorhinus dasypogon) in Platform Coral (Coscinarea macneilli), coral reef, Great Barrier Reef, UNESCO World Heritage Site, Cairns, Queensland, Australia, Pacific, Oceania

Scuba diver with torch looking at a Melithea Gorgonian Coral (Melithea sp. ) at coral reef, Great Barrier Reef, UNESCO World Heritage Site, Cairns, Queensland, Australia, Pacific, Oceania

Scuba diver with torch watching school of Oriental Sweetlips (Plectorhinchus vittatus, Plectorhinchus orientalis) at coral reef, Great Barrier Reef, UNESCO World Heritage Site, Cairns, Queensland, Australia, Pacific, Oceania

"Silhouette of a scuba diver under water, Pazifik, Australia, Oceania"