shallow wwii shipwreck

acidification adventure animal archipelago area beautiful biodiveristy biodiversity biology boat bombed change class climate colony colorful colors conservation coral corals diverse diversity diving during ecosystem environment fragile grows habitat invertebrates island islands kayaking lagoon life limestone marine micronesia mooring natural nature niche ocean pacific palau park reef region remote research rock rust scene scenery scenic science scuba sea seascape shallow shipwreck snorkeler snorkelers snorkeling species sun sunlight surface tourism travel tropical tropics tube underwater war water wildlife world wreck wwii