Saki Blue Hole
Fig. 111: This is one of a few other blue holes on Espiritu Santo. I was allowed for a solo dive here, because it was too small for two divers. Espiritu Santo, Vanuatu. Nikon D200; Δt=1/60 s; f=10.5 mm; f/2.8; ISO 100; 27 July 2010 01:16:08