Sea turtle glides effortless over a shallow coral reef with sunbeams flickering across its colorful shell

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