A colourful coral formation rises from the ocean floor surrounded by the deep blue ocean water

scuba scuba diving diver snorkeling underwater video underwater cameraman great barrier reef blue water tropical destination tropics protected species global warming coral bleaching travel destination tourism tourist australia marine park marine reserve animal encounter fish adventure recreation pacific nature wildlife water activity fins ecosystem plastics animal behavour breath air floating swimming 4k resolution unique view different perspective sea bed sunlight light beams artistic cinematic schooling fish shimmering lady elliot island queensland coral reef