Dozens of dead urchin shells, very dark, apocalyptic, barren silty sand and dead seagrass, suggesting recent bottom disturbance, lots of suspended large particulate, very poor visibility, CUBA3u, underwater, 4K UltraHD, UP44638

Meandering search and discovery shot of dozens of dead urchin shells, very dark, apocalyptic, barren silty sand and dead seagrass, suggesting recent bottom disturbance, lots of suspended large particulate, very poor visibility, CUBA3u; underwater at Teebah Creek, Australia; stock footage video #44638.