Ridiculously long mooring chain covered in silt has destroyed all benthic life, finally leads to a mooring block with a newer chain attached, barren silty sand, poor visibility, shot continued from UP44768, CUBA Mooring 5, underwater, 4K UltraHD, UP44769

Meandering search and discovery shot of ridiculously long mooring chain covered in silt has destroyed all benthic life, finally leads to a mooring block with a newer chain attached, barren silty sand, poor visibility, shot continued from UP44768, CUBA Mooring 5; underwater at Trevally Street Anchorage, Australia; stock footage video #44769.