A unique underwater close-up view of a large Sea turtle slowly moving its head and closing its eyes

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