FXP_0452
The Great Barrier Reef can be seen from outer space and is the world's biggest single structure made by living organisms. This reef structure is composed of and built by billions of tiny organisms, known as coral polyps.
NIKON CORPORATION NIKON D700, f/8 @ 48 mm, 1/1000, ISO 450, No Flash
© 2013 Fred Henstridge Photography
