Gorgony
Fig. 3: The red branches of a gorgony white polyps. In the background the blue ocean. Dive site Jamur at Wajil Batan Island, Raja Empat, Indonesia — EXIF: E5400; Δt=1/125 s; f=5.8 mm; f/3.5; ISO 50; 2005-03-15 0:23:01