Fig. 10: Just a root under the water surface. I like those ripple patterns created by sunlight and waves on the water surface. — Nikon D200, Nikkor AF-S 10.5mm f/2.8 Fisheye, 2 x Sea&Sea YS-110α, Lake Fernstein, Austria, 10 August 2013 Nikon D200; Δt=1/250 s; f=10.5 mm; f/5.6; ISO 200; 10 August 2013 11:11:29