Aerial of the Koko Oana underground lava tube, Anaa atoll, Tuamotu archipelago, French Polynesia, South Pacific, Pacific

Koko Crater, South Oahu, Hawaii, United States of America, Pacific

Aerial view of Hanauma Bay and Koko Head, South-East Oahu, Hawaii, United States of America, Pacific

Hawaii, Oahu, Overview of Hanauma Bay.