Scuba diver swims through a deep underwater structure full of colourful fish out into the blue ocean water

underwater structure colourful fish scuba diving tourism wonder reef buoyant gold coast australia scuba scuba diver underwater artificial reef art installation dive attraction marine project dive destination ecotourism marine life 4k resolution ocean natural environment queensland surfers paradise sea floor sculpture habitat tourist engineering ecosystem maritime infrastructure moorings unique view diving commercial diver purposebuilt council government coastline coastal snorkeling wreck blue ocean buoyant reef sculptures coral fish sea deep water activity