Highly diverse coral reef, mainly fire coral (Millepora platyphylla) and cauliflower coral (Pocillopora meandrina), Namu atoll, Marshall Islands, Pacific

coral reef fire coral millepora platyphylla cauliflower coral pocillopora meandrina namu atoll marshall islands north pacific underwater diversity day outdoors nature natural world marine life coral corals coral reefs reef reefs tropical namu pacific pacific ocean horizontal