wwii shipwreck engine room in republic of palau

adventure animals artificial attracting beautiful biodiversity biology blue chuyo conservation coral corals diver diving ecology ecosystem environment evolution explores fish habitat haunting healthy history island japanese landscape life marine maru micronesia nature ocean often pacific palau peaceful reef reefs relaxing republic research scenery scenic science scuba sea seascape serve ship shipwreck shipwrecks silhouette snorkeling sunk sunlight that tourism travel tropical tropics underwater vacation war was water wild wilderness wildlife world wreck