A close-up view of a diverse coral reef in Raja Ampat, Indonesia, featuring vibrant corals and a black fish

vibrant coral reef corals blue waters nature diversity travel fish scenic underwater wildlife reef conservation scuba diving black ecotourism reef fish closeup ocean sea coral structure floor diving water diverse marine ecosystem scuba exploration environment habitat serene tranquil natural beauty paradise untouched pristine biodiversity raja ampat indonesia coral diversity textures scene life tropical photography