Adult dwarf minke whale (Balaenoptera acutorostrata), near the south end of Ribbon 9 Reef, Great Barrier Reef, Queensland, Australia, Pacific

Adult dwarf minke whale (Balaenoptera acutorostrata), near the south end of Ribbon 9 Reef, Great Barrier Reef, Queensland, Australia, Pacific

Adult dwarf minke whale (Balaenoptera acutorostrata) near the south end of Ribbon 9 Reef, Great Barrier Reef, Queensland, Australia, Pacific

Split-level view of sky above and reef with coral underwater, West End, West Bay, Roatan, Honduras

Aerial view of the southern end of the reef surrounding the island of Yap, with a dive boat anchored at Yap Caverns, a famous site for scuba divers, Ngariy, Yap, Micronesia

Molokini Crater, aerial shot of the crescent shaped islet at mid-morning with charter boats, Kihei, Maui, Hawaii, United States of America

Coral reef in the lagoon in Mayotte. A week end in Mayotte, along the S pass to admire the reef and the magnificent corals that compose it.