Papua New Guinea, Landscape, Aerial view over expanse of sea island and coral.

USA, Hawaii, Oahu Island, View over Hanuama Bay.

USA, Hawaii, Oahu Island, View over Hanuama Bay.

USA, Hawaii, Oahu Island, View over Hanuama Bay.

West Indies, Caribbean, Tobago, Tourists swimming in the shallow water beside a glass bottomed boat in the Nylon Pool in Buccoo Reef a coral reef in the marine park.

FIJI, Tropical Island, Coral reef, Aerial view.

South Glossy Beach in Glossy Bay with waves breaking around a large piece of coral on the shoreline of the turqoise sea.Beaches Resort Sand Sandy Scenic Seaside Shore Tourism West Indies Caribbean De...

Tropical Sand Island Great Barrier ReefDesert Island Antipodean Aussie Australian Oceania Oz

Diver in the Indian Ocean off Mozambique by coral reef with a honeycomb moray eel Gymnothorax favagineus appearing out of a hole

Diver in the Indian Ocean off Mozambique swimming through a school of Glassies Ambassis gymnocephalus above a coral reef