![](http://www.alamy.com/thumbs/6/F17C5899-31F5-4212-836A-3CE3DBF330A3/K777CC.jpg)
Hard Coral, Colony of Diploastrea heliopora with polygonal corallites in Okinawa, Japan.
Size: 4928px × 3264px
Location: Okinawa Prefecture, Japan
Photo credit: © Chris Willson / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: animals, aquatic, chris, coral, creatures, diving, fauna, islands, japan, japanese, marin, marine, ocean, okinawa, okinawan, reef, ryukyu, scuba, sea, sports, travel67, underwater, willson