underwater treasure recovery site with advanced holograms for sonar mapping and artifact categorization

underwater treasure recovery site holograms sonar mapping artifact categorization sunken galleon gold artifacts mistshrouded depths maritime undersea environment wreck shipwreck ancient ruins archaeology marine salvage technology futuristic eerie mysterious serene peaceful ethereal hypnotic captivating enchanting deep ocean seafloor aquatic nautical submersive submerged submerge subaquatic aqueous aquamarine azure cerulean sapphire