Diver inside a cavern known as First Cathedral off the island of Lanai, Hawaii, United States of America

20 24 years active adventure backlit blue blue water cave cavern clear water color image dive dive site diver diving explore first cathedral full length hawaii hawaiian islands illumination lanai ocean pacific ocean recreation reef scuba diver scuba diving silhouette sunlight sunray tourism tourist tourist attraction travel destinations tropical climate underwater vacation vertical volcanic water young men rock adventures caverns caves coral dive sites divers exploring hole holiday holidays illuminated island islands lava male males man men pacific people person scuba scuba divers silhouetted silhouettes tropical tropics vacations young adult young adults rocks