this diver from noaa monitor national marine sanctuary

navigate by keyword : adventure animal atlantic blue boat cocos coral deep depth dive diver diving environment exploration fin fish hiding investigating life marine monitor mouth national nature noaa ocean outdoor predator protection quality ray reef sanctuary sand scuba sea silhouette sport spotted swimming travel tropical 352 undersea underwater water wild wildlife wreck

This diver from NOAA Monitor National Marine Sanctuary was investigating the wreck of the U-boat U-352 when he spotted a ray hiding in the sand.