Colourful yellow and purple coral reef underwater Red Sea Sinai Peninsula

colourful yellow purple coral reef underwater red sea sinai peninsula marine biodiversity oceanic undersea aquatic coral colony marine life underwater world sea life diverse ocean floor subaquatic coral formation underwater ecosystem coral diversity marine diversity sinai peninsula corals underwater habitat aquatic life oceanic habitat reef environment submersible ecosystem undersea exploration sinai peninsula marine life reef diving oceanic diversity sinai peninsula exploration fish diversity